40679990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24071}}^1$

素因数の和:24104

約数の個数: 24

約数和(自身を含む): 79293168

約数和(自身を除く): 38613178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24071, 48142, 120355, 240710, 312923, 625846, 1564615, 3129230, 4067999, 8135998, 20339995, 40679990]

約数ペア:

[(1, 40679990), (2, 20339995), (5, 8135998), (10, 4067999), (13, 3129230), (26, 1564615), (65, 625846), (130, 312923), (169, 240710), (338, 120355), (845, 48142), (1690, 24071)]