285353572

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{42641}}^1$

素因数の和:42891

約数の個数: 24

約数和(自身を含む): 573108480

約数和(自身を除く): 287754908

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 42641, 85282, 170564, 298487, 596974, 1193948, 10191199, 20382398, 40764796, 71338393, 142676786, 285353572]

約数ペア:

[(1, 285353572), (2, 142676786), (4, 71338393), (7, 40764796), (14, 20382398), (28, 10191199), (239, 1193948), (478, 596974), (956, 298487), (1673, 170564), (3346, 85282), (6692, 42641)]