1256552830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{235751}}^1$

素因数の和:235812

約数の個数: 32

約数和(自身を含む): 2495199168

約数和(自身を除く): 1238646338

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 235751, 471502, 1178755, 2357510, 3064763, 6129526, 9665791, 15323815, 19331582, 30647630, 48328955, 96657910, 125655283, 251310566, 628276415, 1256552830]

約数ペア:

[(1, 1256552830), (2, 628276415), (5, 251310566), (10, 125655283), (13, 96657910), (26, 48328955), (41, 30647630), (65, 19331582), (82, 15323815), (130, 9665791), (205, 6129526), (410, 3064763), (533, 2357510), (1066, 1178755), (2665, 471502), (5330, 235751)]