1281088

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 28

約数和(自身を含む): 2615692

約数和(自身を除く): 1334604

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 541, 592, 1082, 1184, 2164, 2368, 4328, 8656, 17312, 20017, 34624, 40034, 80068, 160136, 320272, 640544, 1281088]

約数ペア:

[(1, 1281088), (2, 640544), (4, 320272), (8, 160136), (16, 80068), (32, 40034), (37, 34624), (64, 20017), (74, 17312), (148, 8656), (296, 4328), (541, 2368), (592, 2164), (1082, 1184)]