12791792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 27029520

約数和(自身を除く): 14237728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 691, 712, 1157, 1382, 1424, 2314, 2764, 4628, 5528, 8983, 9256, 11056, 17966, 18512, 35932, 61499, 71864, 122998, 143728, 245996, 491992, 799487, 983984, 1598974, 3197948, 6395896, 12791792]

約数ペア:

[(1, 12791792), (2, 6395896), (4, 3197948), (8, 1598974), (13, 983984), (16, 799487), (26, 491992), (52, 245996), (89, 143728), (104, 122998), (178, 71864), (208, 61499), (356, 35932), (691, 18512), (712, 17966), (1157, 11056), (1382, 9256), (1424, 8983), (2314, 5528), (2764, 4628)]