991703702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2791}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 1678952448

約数和(自身を除く): 687248746

約数列:

[1, 2, 11, 22, 31, 62, 341, 521, 682, 1042, 2791, 5582, 5731, 11462, 16151, 30701, 32302, 61402, 86521, 173042, 177661, 355322, 951731, 1454111, 1903462, 2908222, 15995221, 31990442, 45077441, 90154882, 495851851, 991703702]

約数ペア:

[(1, 991703702), (2, 495851851), (11, 90154882), (22, 45077441), (31, 31990442), (62, 15995221), (341, 2908222), (521, 1903462), (682, 1454111), (1042, 951731), (2791, 355322), (5582, 177661), (5731, 173042), (11462, 86521), (16151, 61402), (30701, 32302)]