15661853584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{13763}}^1$

素因数の和:19255

約数の個数: 40

約数和(自身を含む): 32687407872

約数和(自身を除く): 17025554288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5471, 10942, 13763, 21884, 27526, 43768, 55052, 71123, 87536, 110104, 142246, 178919, 220208, 284492, 357838, 568984, 715676, 1137968, 1431352, 2862704, 75297373, 150594746, 301189492, 602378984, 978865849, 1204757968, 1957731698, 3915463396, 7830926792, 15661853584]

約数ペア:

[(1, 15661853584), (2, 7830926792), (4, 3915463396), (8, 1957731698), (13, 1204757968), (16, 978865849), (26, 602378984), (52, 301189492), (104, 150594746), (208, 75297373), (5471, 2862704), (10942, 1431352), (13763, 1137968), (21884, 715676), (27526, 568984), (43768, 357838), (55052, 284492), (71123, 220208), (87536, 178919), (110104, 142246)]