253291228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{4733}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 470029392

約数和(自身を除く): 216738164

約数列:

[1, 2, 4, 17, 34, 68, 787, 1574, 3148, 4733, 9466, 13379, 18932, 26758, 53516, 80461, 160922, 321844, 3724871, 7449742, 14899484, 63322807, 126645614, 253291228]

約数ペア:

[(1, 253291228), (2, 126645614), (4, 63322807), (17, 14899484), (34, 7449742), (68, 3724871), (787, 321844), (1574, 160922), (3148, 80461), (4733, 53516), (9466, 26758), (13379, 18932)]