16611856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 34383960

約数和(自身を除く): 17772104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 389, 628, 778, 1256, 1556, 2512, 2669, 3112, 5338, 6224, 6613, 10676, 13226, 21352, 26452, 42704, 52904, 61073, 105808, 122146, 244292, 488584, 977168, 1038241, 2076482, 4152964, 8305928, 16611856]

約数ペア:

[(1, 16611856), (2, 8305928), (4, 4152964), (8, 2076482), (16, 1038241), (17, 977168), (34, 488584), (68, 244292), (136, 122146), (157, 105808), (272, 61073), (314, 52904), (389, 42704), (628, 26452), (778, 21352), (1256, 13226), (1556, 10676), (2512, 6613), (2669, 6224), (3112, 5338)]