2005236544

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{728647}}^1$

素因数の和:728702

約数の個数: 28

約数和(自身を含む): 4071685024

約数和(自身を除く): 2066448480

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 728647, 1457294, 2914588, 5829176, 11658352, 23316704, 31331821, 46633408, 62663642, 125327284, 250654568, 501309136, 1002618272, 2005236544]

約数ペア:

[(1, 2005236544), (2, 1002618272), (4, 501309136), (8, 250654568), (16, 125327284), (32, 62663642), (43, 46633408), (64, 31331821), (86, 23316704), (172, 11658352), (344, 5829176), (688, 2914588), (1376, 1457294), (2752, 728647)]