31596658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 52050240

約数和(自身を除く): 20453582

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 317, 634, 817, 1159, 1634, 2318, 2623, 5246, 6023, 12046, 13631, 19337, 27262, 38674, 49837, 99674, 258989, 367403, 517978, 734806, 831491, 1662982, 15798329, 31596658]

約数ペア:

[(1, 31596658), (2, 15798329), (19, 1662982), (38, 831491), (43, 734806), (61, 517978), (86, 367403), (122, 258989), (317, 99674), (634, 49837), (817, 38674), (1159, 27262), (1634, 19337), (2318, 13631), (2623, 12046), (5246, 6023)]