15691140218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1\times {\mathrm{1669}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 25452403200

約数和(自身を除く): 9761262982

約数列:

[1, 2, 13, 26, 419, 838, 863, 1669, 1726, 3338, 5447, 10894, 11219, 21697, 22438, 43394, 361597, 699311, 723194, 1398622, 1440347, 2880694, 4700761, 9091043, 9401522, 18182086, 18724511, 37449022, 603505393, 1207010786, 7845570109, 15691140218]

約数ペア:

[(1, 15691140218), (2, 7845570109), (13, 1207010786), (26, 603505393), (419, 37449022), (838, 18724511), (863, 18182086), (1669, 9401522), (1726, 9091043), (3338, 4700761), (5447, 2880694), (10894, 1440347), (11219, 1398622), (21697, 723194), (22438, 699311), (43394, 361597)]