129675308

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{5641}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 259712544

約数和(自身を除く): 130037236

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5641, 5747, 11282, 11494, 22564, 22988, 39487, 78974, 157948, 4631261, 9262522, 18525044, 32418827, 64837654, 129675308]

約数ペア:

[(1, 129675308), (2, 64837654), (4, 32418827), (7, 18525044), (14, 9262522), (28, 4631261), (821, 157948), (1642, 78974), (3284, 39487), (5641, 22988), (5747, 22564), (11282, 11494)]