40375959

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 58966992

約数和(自身を除く): 18591033

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 821, 1261, 2463, 3783, 10673, 16393, 32019, 49179, 79637, 138749, 238911, 416247, 1035281, 3105843, 13458653, 40375959]

約数ペア:

[(1, 40375959), (3, 13458653), (13, 3105843), (39, 1035281), (97, 416247), (169, 238911), (291, 138749), (507, 79637), (821, 49179), (1261, 32019), (2463, 16393), (3783, 10673)]