31276396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 30316436

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 401, 527, 629, 802, 1054, 1147, 1258, 1604, 2108, 2294, 2516, 4588, 6817, 12431, 13634, 14837, 19499, 24862, 27268, 29674, 38998, 49724, 59348, 77996, 211327, 252229, 422654, 459947, 504458, 845308, 919894, 1008916, 1839788, 7819099, 15638198, 31276396]

約数ペア:

[(1, 31276396), (2, 15638198), (4, 7819099), (17, 1839788), (31, 1008916), (34, 919894), (37, 845308), (62, 504458), (68, 459947), (74, 422654), (124, 252229), (148, 211327), (401, 77996), (527, 59348), (629, 49724), (802, 38998), (1054, 29674), (1147, 27268), (1258, 24862), (1604, 19499), (2108, 14837), (2294, 13634), (2516, 12431), (4588, 6817)]