1390147214

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1\times {\mathrm{4457}}^1$

素因数の和:5299

約数の個数: 16

約数和(自身を含む): 2096936208

約数和(自身を除く): 706788994

約数列:

[1, 2, 277, 554, 563, 1126, 4457, 8914, 155951, 311902, 1234589, 2469178, 2509291, 5018582, 695073607, 1390147214]

約数ペア:

[(1, 1390147214), (2, 695073607), (277, 5018582), (554, 2509291), (563, 2469178), (1126, 1234589), (4457, 311902), (8914, 155951)]