7864390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 15261696

約数和(自身を除く): 7397306

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1103, 1426, 2206, 3565, 5515, 7130, 11030, 25369, 34193, 50738, 68386, 126845, 170965, 253690, 341930, 786439, 1572878, 3932195, 7864390]

約数ペア:

[(1, 7864390), (2, 3932195), (5, 1572878), (10, 786439), (23, 341930), (31, 253690), (46, 170965), (62, 126845), (115, 68386), (155, 50738), (230, 34193), (310, 25369), (713, 11030), (1103, 7130), (1426, 5515), (2206, 3565)]