1313258830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439217}}^1$

素因数の和:439260

約数の個数: 32

約数和(自身を含む): 2656390464

約数和(自身を除く): 1343131634

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 439217, 878434, 2196085, 4392170, 5709821, 10101991, 11419642, 20203982, 28549105, 50509955, 57098210, 101019910, 131325883, 262651766, 656629415, 1313258830]

約数ペア:

[(1, 1313258830), (2, 656629415), (5, 262651766), (10, 131325883), (13, 101019910), (23, 57098210), (26, 50509955), (46, 28549105), (65, 20203982), (115, 11419642), (130, 10101991), (230, 5709821), (299, 4392170), (598, 2196085), (1495, 878434), (2990, 439217)]