557362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 968436

約数和(自身を除く): 411074

約数列:

[1, 2, 13, 17, 26, 34, 97, 169, 194, 221, 338, 442, 1261, 1649, 2522, 2873, 3298, 5746, 16393, 21437, 32786, 42874, 278681, 557362]

約数ペア:

[(1, 557362), (2, 278681), (13, 42874), (17, 32786), (26, 21437), (34, 16393), (97, 5746), (169, 3298), (194, 2873), (221, 2522), (338, 1649), (442, 1261)]