1247752766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{539219}}^1$

素因数の和:539323

約数の個数: 16

約数和(自身を含む): 2038251600

約数和(自身を除く): 790498834

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 539219, 1078438, 7009847, 14019694, 47990491, 95980982, 623876383, 1247752766]

約数ペア:

[(1, 1247752766), (2, 623876383), (13, 95980982), (26, 47990491), (89, 14019694), (178, 7009847), (1157, 1078438), (2314, 539219)]