12257090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 23984640

約数和(自身を除く): 11727550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2081, 2945, 4162, 5890, 10405, 20810, 39539, 64511, 79078, 129022, 197695, 322555, 395390, 645110, 1225709, 2451418, 6128545, 12257090]

約数ペア:

[(1, 12257090), (2, 6128545), (5, 2451418), (10, 1225709), (19, 645110), (31, 395390), (38, 322555), (62, 197695), (95, 129022), (155, 79078), (190, 64511), (310, 39539), (589, 20810), (1178, 10405), (2081, 5890), (2945, 4162)]