55142356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47701}}^1$

素因数の和:47739

約数の個数: 18

約数和(自身を含む): 102511598

約数和(自身を除く): 47369242

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 47701, 95402, 190804, 810917, 1621834, 3243668, 13785589, 27571178, 55142356]

約数ペア:

[(1, 55142356), (2, 27571178), (4, 13785589), (17, 3243668), (34, 1621834), (68, 810917), (289, 190804), (578, 95402), (1156, 47701)]