22561808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 45267936

約数和(自身を除く): 22706128

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 211, 326, 328, 422, 652, 656, 844, 1304, 1688, 2608, 3376, 6683, 8651, 13366, 17302, 26732, 34393, 34604, 53464, 68786, 69208, 106928, 137572, 138416, 275144, 550288, 1410113, 2820226, 5640452, 11280904, 22561808]

約数ペア:

[(1, 22561808), (2, 11280904), (4, 5640452), (8, 2820226), (16, 1410113), (41, 550288), (82, 275144), (163, 138416), (164, 137572), (211, 106928), (326, 69208), (328, 68786), (422, 53464), (652, 34604), (656, 34393), (844, 26732), (1304, 17302), (1688, 13366), (2608, 8651), (3376, 6683)]