40406776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 77811840

約数和(自身を除く): 37405064

約数列:

[1, 2, 4, 8, 53, 106, 157, 212, 314, 424, 607, 628, 1214, 1256, 2428, 4856, 8321, 16642, 32171, 33284, 64342, 66568, 95299, 128684, 190598, 257368, 381196, 762392, 5050847, 10101694, 20203388, 40406776]

約数ペア:

[(1, 40406776), (2, 20203388), (4, 10101694), (8, 5050847), (53, 762392), (106, 381196), (157, 257368), (212, 190598), (314, 128684), (424, 95299), (607, 66568), (628, 64342), (1214, 33284), (1256, 32171), (2428, 16642), (4856, 8321)]