154493456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{742757}}^1$

素因数の和:742778

約数の個数: 20

約数和(自身を含む): 322356972

約数和(自身を除く): 167863516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 742757, 1485514, 2971028, 5942056, 9655841, 11884112, 19311682, 38623364, 77246728, 154493456]

約数ペア:

[(1, 154493456), (2, 77246728), (4, 38623364), (8, 19311682), (13, 11884112), (16, 9655841), (26, 5942056), (52, 2971028), (104, 1485514), (208, 742757)]