129475504

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{22541}}^1$

素因数の和:22908

約数の個数: 20

約数和(自身を含む): 251568720

約数和(自身を除く): 122093216

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 22541, 45082, 90164, 180328, 360656, 8092219, 16184438, 32368876, 64737752, 129475504]

約数ペア:

[(1, 129475504), (2, 64737752), (4, 32368876), (8, 16184438), (16, 8092219), (359, 360656), (718, 180328), (1436, 90164), (2872, 45082), (5744, 22541)]