2021990224

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{9341}}^1$

素因数の和:9595

約数の個数: 40

約数和(自身を含む): 3989557152

約数和(自身を除く): 1967566928

約数列:

[1, 2, 4, 8, 16, 83, 163, 166, 326, 332, 652, 664, 1304, 1328, 2608, 9341, 13529, 18682, 27058, 37364, 54116, 74728, 108232, 149456, 216464, 775303, 1522583, 1550606, 3045166, 3101212, 6090332, 6202424, 12180664, 12404848, 24361328, 126374389, 252748778, 505497556, 1010995112, 2021990224]

約数ペア:

[(1, 2021990224), (2, 1010995112), (4, 505497556), (8, 252748778), (16, 126374389), (83, 24361328), (163, 12404848), (166, 12180664), (326, 6202424), (332, 6090332), (652, 3101212), (664, 3045166), (1304, 1550606), (1328, 1522583), (2608, 775303), (9341, 216464), (13529, 149456), (18682, 108232), (27058, 74728), (37364, 54116)]