1316985808

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{51157}}^1$

素因数の和:52774

約数の個数: 20

約数和(自身を含む): 2553295780

約数和(自身を除く): 1236309972

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 12872, 25744, 51157, 102314, 204628, 409256, 818512, 82311613, 164623226, 329246452, 658492904, 1316985808]

約数ペア:

[(1, 1316985808), (2, 658492904), (4, 329246452), (8, 164623226), (16, 82311613), (1609, 818512), (3218, 409256), (6436, 204628), (12872, 102314), (25744, 51157)]