1640804676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19533389}}^1$

素因数の和:19533403

約数の個数: 24

約数和(自身を含む): 4375479360

約数和(自身を除く): 2734674684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19533389, 39066778, 58600167, 78133556, 117200334, 136733723, 234400668, 273467446, 410201169, 546934892, 820402338, 1640804676]

約数ペア:

[(1, 1640804676), (2, 820402338), (3, 546934892), (4, 410201169), (6, 273467446), (7, 234400668), (12, 136733723), (14, 117200334), (21, 78133556), (28, 58600167), (42, 39066778), (84, 19533389)]