16580226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6906

約数の個数: 32

約数和(自身を含む): 36868608

約数和(自身を除く): 20288382

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6857, 13714, 20571, 41142, 89141, 178282, 212567, 267423, 425134, 534846, 637701, 1275402, 2763371, 5526742, 8290113, 16580226]

約数ペア:

[(1, 16580226), (2, 8290113), (3, 5526742), (6, 2763371), (13, 1275402), (26, 637701), (31, 534846), (39, 425134), (62, 267423), (78, 212567), (93, 178282), (186, 89141), (403, 41142), (806, 20571), (1209, 13714), (2418, 6857)]