40805787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 22231653

約数列:

[1, 3, 11, 19, 33, 57, 151, 209, 431, 453, 627, 1293, 1661, 2869, 4741, 4983, 8189, 8607, 14223, 24567, 31559, 65081, 90079, 94677, 195243, 270237, 715891, 1236539, 2147673, 3709617, 13601929, 40805787]

約数ペア:

[(1, 40805787), (3, 13601929), (11, 3709617), (19, 2147673), (33, 1236539), (57, 715891), (151, 270237), (209, 195243), (431, 94677), (453, 90079), (627, 65081), (1293, 31559), (1661, 24567), (2869, 14223), (4741, 8607), (4983, 8189)]