1257709726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{117127}}^1$

素因数の和:117208

約数の個数: 32

約数和(自身を含む): 2361300480

約数和(自身を除く): 1103590754

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 10738, 117127, 234254, 819889, 1522651, 1639778, 3045302, 6910493, 10658557, 13820986, 21317114, 48373451, 89836409, 96746902, 179672818, 628854863, 1257709726]

約数ペア:

[(1, 1257709726), (2, 628854863), (7, 179672818), (13, 96746902), (14, 89836409), (26, 48373451), (59, 21317114), (91, 13820986), (118, 10658557), (182, 6910493), (413, 3045302), (767, 1639778), (826, 1522651), (1534, 819889), (5369, 234254), (10738, 117127)]