12109864

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 25062210

約数和(自身を除く): 12952346

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2197, 2756, 4394, 5512, 8788, 8957, 17576, 17914, 28561, 35828, 57122, 71656, 114244, 116441, 228488, 232882, 465764, 931528, 1513733, 3027466, 6054932, 12109864]

約数ペア:

[(1, 12109864), (2, 6054932), (4, 3027466), (8, 1513733), (13, 931528), (26, 465764), (52, 232882), (53, 228488), (104, 116441), (106, 114244), (169, 71656), (212, 57122), (338, 35828), (424, 28561), (676, 17914), (689, 17576), (1352, 8957), (1378, 8788), (2197, 5512), (2756, 4394)]