40988012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{788231}}^1$

素因数の和:788248

約数の個数: 12

約数和(自身を含む): 77246736

約数和(自身を除く): 36258724

約数列:

[1, 2, 4, 13, 26, 52, 788231, 1576462, 3152924, 10247003, 20494006, 40988012]

約数ペア:

[(1, 40988012), (2, 20494006), (4, 10247003), (13, 3152924), (26, 1576462), (52, 788231)]