165126988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{7919}}^1$

素因数の和:8337

約数の個数: 24

約数和(自身を含む): 312016320

約数和(自身を除く): 146889332

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 7919, 10426, 15838, 20852, 31676, 102947, 205894, 411788, 3175519, 6351038, 12702076, 41281747, 82563494, 165126988]

約数ペア:

[(1, 165126988), (2, 82563494), (4, 41281747), (13, 12702076), (26, 6351038), (52, 3175519), (401, 411788), (802, 205894), (1604, 102947), (5213, 31676), (7919, 20852), (10426, 15838)]