55143376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{202733}}^1$

素因数の和:202758

約数の個数: 20

約数和(自身を含む): 113125572

約数和(自身を除く): 57982196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 202733, 405466, 810932, 1621864, 3243728, 3446461, 6892922, 13785844, 27571688, 55143376]

約数ペア:

[(1, 55143376), (2, 27571688), (4, 13785844), (8, 6892922), (16, 3446461), (17, 3243728), (34, 1621864), (68, 810932), (136, 405466), (272, 202733)]