65039984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131129}}^1$

素因数の和:131168

約数の個数: 20

約数和(自身を含む): 130080960

約数和(自身を除く): 65040976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 131129, 262258, 524516, 1049032, 2098064, 4064999, 8129998, 16259996, 32519992, 65039984]

約数ペア:

[(1, 65039984), (2, 32519992), (4, 16259996), (8, 8129998), (16, 4064999), (31, 2098064), (62, 1049032), (124, 524516), (248, 262258), (496, 131129)]