247405908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389003}}^1$

素因数の和:389063

約数の個数: 24

約数和(自身を含む): 588174048

約数和(自身を除く): 340768140

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 389003, 778006, 1167009, 1556012, 2334018, 4668036, 20617159, 41234318, 61851477, 82468636, 123702954, 247405908]

約数ペア:

[(1, 247405908), (2, 123702954), (3, 82468636), (4, 61851477), (6, 41234318), (12, 20617159), (53, 4668036), (106, 2334018), (159, 1556012), (212, 1167009), (318, 778006), (636, 389003)]