38905887888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{5513873}}^1$

素因数の和:5513901

約数の個数: 90

約数和(自身を含む): 126659199654

約数和(自身を除く): 87753311766

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 5513873, 11027746, 16541619, 22055492, 33083238, 38597111, 44110984, 49624857, 66166476, 77194222, 88221968, 99249714, 115791333, 132332952, 154388444, 198499428, 231582666, 264665904, 270179777, 308776888, 347373999, 396998856, 463165332, 540359554, 617553776, 694747998, 793997712, 810539331, 926330664, 1080719108, 1389495996, 1621078662, 1852661328, 2161438216, 2431617993, 2778991992, 3242157324, 4322876432, 4863235986, 5557983984, 6484314648, 9726471972, 12968629296, 19452943944, 38905887888]

約数ペア:

[(1, 38905887888), (2, 19452943944), (3, 12968629296), (4, 9726471972), (6, 6484314648), (7, 5557983984), (8, 4863235986), (9, 4322876432), (12, 3242157324), (14, 2778991992), (16, 2431617993), (18, 2161438216), (21, 1852661328), (24, 1621078662), (28, 1389495996), (36, 1080719108), (42, 926330664), (48, 810539331), (49, 793997712), (56, 694747998), (63, 617553776), (72, 540359554), (84, 463165332), (98, 396998856), (112, 347373999), (126, 308776888), (144, 270179777), (147, 264665904), (168, 231582666), (196, 198499428), (252, 154388444), (294, 132332952), (336, 115791333), (392, 99249714), (441, 88221968), (504, 77194222), (588, 66166476), (784, 49624857), (882, 44110984), (1008, 38597111), (1176, 33083238), (1764, 22055492), (2352, 16541619), (3528, 11027746), (7056, 5513873)]