38780856

素因数分解:

$2^3\times 3^5\times {\mathrm{19949}}^1$

素因数の和:19970

約数の個数: 48

約数和(自身を含む): 108927000

約数和(自身を除く): 70146144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 19949, 39898, 59847, 79796, 119694, 159592, 179541, 239388, 359082, 478776, 538623, 718164, 1077246, 1436328, 1615869, 2154492, 3231738, 4308984, 4847607, 6463476, 9695214, 12926952, 19390428, 38780856]

約数ペア:

[(1, 38780856), (2, 19390428), (3, 12926952), (4, 9695214), (6, 6463476), (8, 4847607), (9, 4308984), (12, 3231738), (18, 2154492), (24, 1615869), (27, 1436328), (36, 1077246), (54, 718164), (72, 538623), (81, 478776), (108, 359082), (162, 239388), (216, 179541), (243, 159592), (324, 119694), (486, 79796), (648, 59847), (972, 39898), (1944, 19949)]