7855804942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{9929}}^1$

素因数の和:10440

約数の個数: 32

約数和(自身を含む): 12697689600

約数和(自身を除く): 4841884658

約数列:

[1, 2, 19, 38, 47, 94, 443, 886, 893, 1786, 8417, 9929, 16834, 19858, 20821, 41642, 188651, 377302, 395599, 466663, 791198, 933326, 4398547, 8797094, 8866597, 17733194, 83572393, 167144786, 206731709, 413463418, 3927902471, 7855804942]

約数ペア:

[(1, 7855804942), (2, 3927902471), (19, 413463418), (38, 206731709), (47, 167144786), (94, 83572393), (443, 17733194), (886, 8866597), (893, 8797094), (1786, 4398547), (8417, 933326), (9929, 791198), (16834, 466663), (19858, 395599), (20821, 377302), (41642, 188651)]