40444456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 82220040

約数和(自身を除く): 41775584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2477, 4082, 4954, 8164, 9908, 16328, 19816, 32201, 64402, 128804, 257608, 388889, 777778, 1555556, 3111112, 5055557, 10111114, 20222228, 40444456]

約数ペア:

[(1, 40444456), (2, 20222228), (4, 10111114), (8, 5055557), (13, 3111112), (26, 1555556), (52, 777778), (104, 388889), (157, 257608), (314, 128804), (628, 64402), (1256, 32201), (2041, 19816), (2477, 16328), (4082, 9908), (4954, 8164)]