4246840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8191

約数の個数: 32

約数和(自身を含む): 10291680

約数和(自身を除く): 6044840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8167, 16334, 32668, 40835, 65336, 81670, 106171, 163340, 212342, 326680, 424684, 530855, 849368, 1061710, 2123420, 4246840]

約数ペア:

[(1, 4246840), (2, 2123420), (4, 1061710), (5, 849368), (8, 530855), (10, 424684), (13, 326680), (20, 212342), (26, 163340), (40, 106171), (52, 81670), (65, 65336), (104, 40835), (130, 32668), (260, 16334), (520, 8167)]