15400788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 23548332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 367, 538, 734, 807, 1076, 1101, 1468, 1614, 2202, 3228, 3497, 4404, 4771, 6994, 9542, 10491, 13988, 14313, 19084, 20982, 28626, 41964, 57252, 98723, 197446, 296169, 394892, 592338, 1184676, 1283399, 2566798, 3850197, 5133596, 7700394, 15400788]

約数ペア:

[(1, 15400788), (2, 7700394), (3, 5133596), (4, 3850197), (6, 2566798), (12, 1283399), (13, 1184676), (26, 592338), (39, 394892), (52, 296169), (78, 197446), (156, 98723), (269, 57252), (367, 41964), (538, 28626), (734, 20982), (807, 19084), (1076, 14313), (1101, 13988), (1468, 10491), (1614, 9542), (2202, 6994), (3228, 4771), (3497, 4404)]