51930154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 85440960

約数和(自身を除く): 33510806

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 521, 817, 1042, 1159, 1634, 2318, 2623, 5246, 9899, 19798, 22403, 31781, 44806, 49837, 63562, 99674, 425657, 603839, 851314, 1207678, 1366583, 2733166, 25965077, 51930154]

約数ペア:

[(1, 51930154), (2, 25965077), (19, 2733166), (38, 1366583), (43, 1207678), (61, 851314), (86, 603839), (122, 425657), (521, 99674), (817, 63562), (1042, 49837), (1159, 44806), (1634, 31781), (2318, 22403), (2623, 19798), (5246, 9899)]