65990416

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{13177}}^1$

素因数の和:13498

約数の個数: 20

約数和(自身を含む): 128274652

約数和(自身を除く): 62284236

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 13177, 26354, 52708, 105416, 210832, 4124401, 8248802, 16497604, 32995208, 65990416]

約数ペア:

[(1, 65990416), (2, 32995208), (4, 16497604), (8, 8248802), (16, 4124401), (313, 210832), (626, 105416), (1252, 52708), (2504, 26354), (5008, 13177)]