156780922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{2459}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 239112000

約数和(自身を除く): 82331078

約数列:

[1, 2, 71, 142, 449, 898, 2459, 4918, 31879, 63758, 174589, 349178, 1104091, 2208182, 78390461, 156780922]

約数ペア:

[(1, 156780922), (2, 78390461), (71, 2208182), (142, 1104091), (449, 349178), (898, 174589), (2459, 63758), (4918, 31879)]