31679768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 30144232

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 919, 1112, 1838, 3676, 4309, 7352, 8618, 17236, 28489, 34472, 56978, 113956, 127741, 227912, 255482, 510964, 1021928, 3959971, 7919942, 15839884, 31679768]

約数ペア:

[(1, 31679768), (2, 15839884), (4, 7919942), (8, 3959971), (31, 1021928), (62, 510964), (124, 255482), (139, 227912), (248, 127741), (278, 113956), (556, 56978), (919, 34472), (1112, 28489), (1838, 17236), (3676, 8618), (4309, 7352)]