8893690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 18127368

約数和(自身を除く): 9233678

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1591, 1849, 2405, 2795, 3182, 3698, 4810, 5590, 7955, 9245, 15910, 18490, 20683, 24037, 41366, 48074, 68413, 103415, 120185, 136826, 206830, 240370, 342065, 684130, 889369, 1778738, 4446845, 8893690]

約数ペア:

[(1, 8893690), (2, 4446845), (5, 1778738), (10, 889369), (13, 684130), (26, 342065), (37, 240370), (43, 206830), (65, 136826), (74, 120185), (86, 103415), (130, 68413), (185, 48074), (215, 41366), (370, 24037), (430, 20683), (481, 18490), (559, 15910), (962, 9245), (1118, 7955), (1591, 5590), (1849, 4810), (2405, 3698), (2795, 3182)]