641842274

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{4957}}^1$

素因数の和:5701

約数の個数: 16

約数和(自身を含む): 974009016

約数和(自身を除く): 332166742

約数列:

[1, 2, 101, 202, 641, 1282, 4957, 9914, 64741, 129482, 500657, 1001314, 3177437, 6354874, 320921137, 641842274]

約数ペア:

[(1, 641842274), (2, 320921137), (101, 6354874), (202, 3177437), (641, 1001314), (1282, 500657), (4957, 129482), (9914, 64741)]