38341888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 84731976

約数和(自身を除く): 46390088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 281, 328, 416, 533, 562, 656, 832, 1066, 1124, 1312, 1664, 2132, 2248, 2624, 3328, 3653, 4264, 4496, 5248, 7306, 8528, 8992, 10496, 11521, 14612, 17056, 17984, 23042, 29224, 34112, 35968, 46084, 58448, 68224, 71936, 92168, 116896, 136448, 149773, 184336, 233792, 299546, 368672, 467584, 599092, 737344, 935168, 1198184, 1474688, 2396368, 2949376, 4792736, 9585472, 19170944, 38341888]

約数ペア:

[(1, 38341888), (2, 19170944), (4, 9585472), (8, 4792736), (13, 2949376), (16, 2396368), (26, 1474688), (32, 1198184), (41, 935168), (52, 737344), (64, 599092), (82, 467584), (104, 368672), (128, 299546), (164, 233792), (208, 184336), (256, 149773), (281, 136448), (328, 116896), (416, 92168), (533, 71936), (562, 68224), (656, 58448), (832, 46084), (1066, 35968), (1124, 34112), (1312, 29224), (1664, 23042), (2132, 17984), (2248, 17056), (2624, 14612), (3328, 11521), (3653, 10496), (4264, 8992), (4496, 8528), (5248, 7306)]