2638876705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{26981}}^1$

素因数の和:27648

約数の個数: 16

約数和(自身を含む): 3274103808

約数和(自身を除く): 635227103

約数列:

[1, 5, 31, 155, 631, 3155, 19561, 26981, 97805, 134905, 836411, 4182055, 17025011, 85125055, 527775341, 2638876705]

約数ペア:

[(1, 2638876705), (5, 527775341), (31, 85125055), (155, 17025011), (631, 4182055), (3155, 836411), (19561, 134905), (26981, 97805)]