22229968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 44739200

約数和(自身を除く): 22509232

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 409, 632, 688, 818, 1264, 1636, 3272, 3397, 6544, 6794, 13588, 17587, 27176, 32311, 35174, 54352, 64622, 70348, 129244, 140696, 258488, 281392, 516976, 1389373, 2778746, 5557492, 11114984, 22229968]

約数ペア:

[(1, 22229968), (2, 11114984), (4, 5557492), (8, 2778746), (16, 1389373), (43, 516976), (79, 281392), (86, 258488), (158, 140696), (172, 129244), (316, 70348), (344, 64622), (409, 54352), (632, 35174), (688, 32311), (818, 27176), (1264, 17587), (1636, 13588), (3272, 6794), (3397, 6544)]