7981522354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1\times {\mathrm{3331}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 13001357376

約数和(自身を除く): 5019835022

約数列:

[1, 2, 13, 26, 157, 314, 587, 1174, 2041, 3331, 4082, 6662, 7631, 15262, 43303, 86606, 92159, 184318, 522967, 1045934, 1198067, 1955297, 2396134, 3910594, 6798571, 13597142, 25418861, 50837722, 306981629, 613963258, 3990761177, 7981522354]

約数ペア:

[(1, 7981522354), (2, 3990761177), (13, 613963258), (26, 306981629), (157, 50837722), (314, 25418861), (587, 13597142), (1174, 6798571), (2041, 3910594), (3331, 2396134), (4082, 1955297), (6662, 1198067), (7631, 1045934), (15262, 522967), (43303, 184318), (86606, 92159)]