388082131636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{31778753}}^1$

素因数の和:31778871

約数の個数: 24

約数和(自身を含む): 704725648704

約数和(自身を除く): 316643517068

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 31778753, 63557506, 127115012, 1366486379, 2256291463, 2732972758, 4512582926, 5465945516, 9025165852, 97020532909, 194041065818, 388082131636]

約数ペア:

[(1, 388082131636), (2, 194041065818), (4, 97020532909), (43, 9025165852), (71, 5465945516), (86, 4512582926), (142, 2732972758), (172, 2256291463), (284, 1366486379), (3053, 127115012), (6106, 63557506), (12212, 31778753)]