31810298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 23347462

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 911, 1027, 1343, 1822, 2054, 2686, 11843, 15487, 17459, 23686, 30974, 34918, 71969, 143938, 201331, 402662, 935597, 1223473, 1871194, 2446946, 15905149, 31810298]

約数ペア:

[(1, 31810298), (2, 15905149), (13, 2446946), (17, 1871194), (26, 1223473), (34, 935597), (79, 402662), (158, 201331), (221, 143938), (442, 71969), (911, 34918), (1027, 30974), (1343, 23686), (1822, 17459), (2054, 15487), (2686, 11843)]