10640656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{51157}}^1$

素因数の和:51178

約数の個数: 20

約数和(自身を含む): 22202572

約数和(自身を除く): 11561916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 51157, 102314, 204628, 409256, 665041, 818512, 1330082, 2660164, 5320328, 10640656]

約数ペア:

[(1, 10640656), (2, 5320328), (4, 2660164), (8, 1330082), (13, 818512), (16, 665041), (26, 409256), (52, 204628), (104, 102314), (208, 51157)]