1990328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4039200

約数和(自身を除く): 2048872

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 373, 667, 746, 1334, 1492, 2668, 2984, 5336, 8579, 10817, 17158, 21634, 34316, 43268, 68632, 86536, 248791, 497582, 995164, 1990328]

約数ペア:

[(1, 1990328), (2, 995164), (4, 497582), (8, 248791), (23, 86536), (29, 68632), (46, 43268), (58, 34316), (92, 21634), (116, 17158), (184, 10817), (232, 8579), (373, 5336), (667, 2984), (746, 2668), (1334, 1492)]