40191944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46899256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 179, 221, 254, 358, 442, 508, 716, 884, 1016, 1432, 1651, 1768, 2159, 2327, 3043, 3302, 4318, 4654, 6086, 6604, 8636, 9308, 12172, 13208, 17272, 18616, 22733, 24344, 28067, 39559, 45466, 56134, 79118, 90932, 112268, 158236, 181864, 224536, 295529, 316472, 386461, 591058, 772922, 1182116, 1545844, 2364232, 3091688, 5023993, 10047986, 20095972, 40191944]

約数ペア:

[(1, 40191944), (2, 20095972), (4, 10047986), (8, 5023993), (13, 3091688), (17, 2364232), (26, 1545844), (34, 1182116), (52, 772922), (68, 591058), (104, 386461), (127, 316472), (136, 295529), (179, 224536), (221, 181864), (254, 158236), (358, 112268), (442, 90932), (508, 79118), (716, 56134), (884, 45466), (1016, 39559), (1432, 28067), (1651, 24344), (1768, 22733), (2159, 18616), (2327, 17272), (3043, 13208), (3302, 12172), (4318, 9308), (4654, 8636), (6086, 6604)]