40393408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 88203024

約数和(自身を除く): 47809616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 181, 317, 352, 362, 634, 704, 724, 1268, 1448, 1991, 2536, 2896, 3487, 3982, 5072, 5792, 6974, 7964, 10144, 11584, 13948, 15928, 20288, 27896, 31856, 55792, 57377, 63712, 111584, 114754, 127424, 223168, 229508, 459016, 631147, 918032, 1262294, 1836064, 2524588, 3672128, 5049176, 10098352, 20196704, 40393408]

約数ペア:

[(1, 40393408), (2, 20196704), (4, 10098352), (8, 5049176), (11, 3672128), (16, 2524588), (22, 1836064), (32, 1262294), (44, 918032), (64, 631147), (88, 459016), (176, 229508), (181, 223168), (317, 127424), (352, 114754), (362, 111584), (634, 63712), (704, 57377), (724, 55792), (1268, 31856), (1448, 27896), (1991, 20288), (2536, 15928), (2896, 13948), (3487, 11584), (3982, 10144), (5072, 7964), (5792, 6974)]