31518968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8247

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 33853192

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 8191, 16382, 32764, 65528, 106483, 212966, 303067, 425932, 606134, 851864, 1212268, 2424536, 3939871, 7879742, 15759484, 31518968]

約数ペア:

[(1, 31518968), (2, 15759484), (4, 7879742), (8, 3939871), (13, 2424536), (26, 1212268), (37, 851864), (52, 606134), (74, 425932), (104, 303067), (148, 212966), (296, 106483), (481, 65528), (962, 32764), (1924, 16382), (3848, 8191)]