388635530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{1423}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 723437568

約数和(自身を除く): 334802038

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 881, 1423, 1762, 2846, 4405, 7115, 8810, 14230, 27311, 44113, 54622, 88226, 136555, 220565, 273110, 441130, 1253663, 2507326, 6268315, 12536630, 38863553, 77727106, 194317765, 388635530]

約数ペア:

[(1, 388635530), (2, 194317765), (5, 77727106), (10, 38863553), (31, 12536630), (62, 6268315), (155, 2507326), (310, 1253663), (881, 441130), (1423, 273110), (1762, 220565), (2846, 136555), (4405, 88226), (7115, 54622), (8810, 44113), (14230, 27311)]