56312456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 108593760

約数和(自身を除く): 52281304

約数列:

[1, 2, 4, 8, 43, 86, 172, 313, 344, 523, 626, 1046, 1252, 2092, 2504, 4184, 13459, 22489, 26918, 44978, 53836, 89956, 107672, 163699, 179912, 327398, 654796, 1309592, 7039057, 14078114, 28156228, 56312456]

約数ペア:

[(1, 56312456), (2, 28156228), (4, 14078114), (8, 7039057), (43, 1309592), (86, 654796), (172, 327398), (313, 179912), (344, 163699), (523, 107672), (626, 89956), (1046, 53836), (1252, 44978), (2092, 26918), (2504, 22489), (4184, 13459)]