42804304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 86224640

約数和(自身を除く): 43420336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 409, 422, 496, 818, 844, 1636, 1688, 3272, 3376, 6541, 6544, 12679, 13082, 25358, 26164, 50716, 52328, 86299, 101432, 104656, 172598, 202864, 345196, 690392, 1380784, 2675269, 5350538, 10701076, 21402152, 42804304]

約数ペア:

[(1, 42804304), (2, 21402152), (4, 10701076), (8, 5350538), (16, 2675269), (31, 1380784), (62, 690392), (124, 345196), (211, 202864), (248, 172598), (409, 104656), (422, 101432), (496, 86299), (818, 52328), (844, 50716), (1636, 26164), (1688, 25358), (3272, 13082), (3376, 12679), (6541, 6544)]