1396006840

素因数分解:

$2^3\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{12613}}^1$

素因数の和:15391

約数の個数: 32

約数和(自身を含む): 3142399680

約数和(自身を除く): 1746392840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2767, 5534, 11068, 12613, 13835, 22136, 25226, 27670, 50452, 55340, 63065, 100904, 110680, 126130, 252260, 504520, 34900171, 69800342, 139600684, 174500855, 279201368, 349001710, 698003420, 1396006840]

約数ペア:

[(1, 1396006840), (2, 698003420), (4, 349001710), (5, 279201368), (8, 174500855), (10, 139600684), (20, 69800342), (40, 34900171), (2767, 504520), (5534, 252260), (11068, 126130), (12613, 110680), (13835, 100904), (22136, 63065), (25226, 55340), (27670, 50452)]