40345890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103451}}^1$

素因数の和:103474

約数の個数: 32

約数和(自身を含む): 104279616

約数和(自身を除く): 63933726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103451, 206902, 310353, 517255, 620706, 1034510, 1344863, 1551765, 2689726, 3103530, 4034589, 6724315, 8069178, 13448630, 20172945, 40345890]

約数ペア:

[(1, 40345890), (2, 20172945), (3, 13448630), (5, 8069178), (6, 6724315), (10, 4034589), (13, 3103530), (15, 2689726), (26, 1551765), (30, 1344863), (39, 1034510), (65, 620706), (78, 517255), (130, 310353), (195, 206902), (390, 103451)]