40038648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 108544800

約数和(自身を除く): 68506152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 709, 724, 1086, 1418, 1448, 2127, 2172, 2353, 2836, 4254, 4344, 4706, 5672, 7059, 8508, 9217, 9412, 14118, 17016, 18434, 18824, 27651, 28236, 36868, 55302, 56472, 73736, 110604, 128329, 221208, 256658, 384987, 513316, 769974, 1026632, 1539948, 1668277, 3079896, 3336554, 5004831, 6673108, 10009662, 13346216, 20019324, 40038648]

約数ペア:

[(1, 40038648), (2, 20019324), (3, 13346216), (4, 10009662), (6, 6673108), (8, 5004831), (12, 3336554), (13, 3079896), (24, 1668277), (26, 1539948), (39, 1026632), (52, 769974), (78, 513316), (104, 384987), (156, 256658), (181, 221208), (312, 128329), (362, 110604), (543, 73736), (709, 56472), (724, 55302), (1086, 36868), (1418, 28236), (1448, 27651), (2127, 18824), (2172, 18434), (2353, 17016), (2836, 14118), (4254, 9412), (4344, 9217), (4706, 8508), (5672, 7059)]