15691981988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{33703}}^1$

素因数の和:33932

約数の個数: 48

約数和(自身を含む): 29964743424

約数和(自身を除く): 14272761436

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 167, 334, 668, 697, 1394, 2788, 2839, 5678, 6847, 11356, 13694, 27388, 33703, 67406, 116399, 134812, 232798, 465596, 572951, 1145902, 1381823, 2291804, 2763646, 5527292, 5628401, 11256802, 22513604, 23490991, 46981982, 93963964, 95682817, 191365634, 230764441, 382731268, 461528882, 923057764, 3922995497, 7845990994, 15691981988]

約数ペア:

[(1, 15691981988), (2, 7845990994), (4, 3922995497), (17, 923057764), (34, 461528882), (41, 382731268), (68, 230764441), (82, 191365634), (164, 95682817), (167, 93963964), (334, 46981982), (668, 23490991), (697, 22513604), (1394, 11256802), (2788, 5628401), (2839, 5527292), (5678, 2763646), (6847, 2291804), (11356, 1381823), (13694, 1145902), (27388, 572951), (33703, 465596), (67406, 232798), (116399, 134812)]