31511714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 21178462

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 241, 482, 611, 1222, 1391, 2782, 3133, 5029, 6266, 10058, 11327, 22654, 25787, 51574, 65377, 130754, 147251, 294502, 335231, 670462, 1211989, 2423978, 15755857, 31511714]

約数ペア:

[(1, 31511714), (2, 15755857), (13, 2423978), (26, 1211989), (47, 670462), (94, 335231), (107, 294502), (214, 147251), (241, 130754), (482, 65377), (611, 51574), (1222, 25787), (1391, 22654), (2782, 11327), (3133, 10058), (5029, 6266)]