131930786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 219905280

約数和(自身を除く): 87974494

約数列:

[1, 2, 13, 26, 47, 94, 107, 214, 611, 1009, 1222, 1391, 2018, 2782, 5029, 10058, 13117, 26234, 47423, 65377, 94846, 107963, 130754, 215926, 616499, 1232998, 1403519, 2807038, 5074261, 10148522, 65965393, 131930786]

約数ペア:

[(1, 131930786), (2, 65965393), (13, 10148522), (26, 5074261), (47, 2807038), (94, 1403519), (107, 1232998), (214, 616499), (611, 215926), (1009, 130754), (1222, 107963), (1391, 94846), (2018, 65377), (2782, 47423), (5029, 26234), (10058, 13117)]