1397432884

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{991}}^1\times {\mathrm{1553}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 2460342528

約数和(自身を除く): 1062909644

約数列:

[1, 2, 4, 227, 454, 908, 991, 1553, 1982, 3106, 3964, 6212, 224957, 352531, 449914, 705062, 899828, 1410124, 1539023, 3078046, 6156092, 349358221, 698716442, 1397432884]

約数ペア:

[(1, 1397432884), (2, 698716442), (4, 349358221), (227, 6156092), (454, 3078046), (908, 1539023), (991, 1410124), (1553, 899828), (1982, 705062), (3106, 449914), (3964, 352531), (6212, 224957)]