40986446

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 62688384

約数和(自身を除く): 21701938

約数列:

[1, 2, 67, 134, 263, 526, 1163, 2326, 17621, 35242, 77921, 155842, 305869, 611738, 20493223, 40986446]

約数ペア:

[(1, 40986446), (2, 20493223), (67, 611738), (134, 305869), (263, 155842), (526, 77921), (1163, 35242), (2326, 17621)]