40281668

素因数分解:

$2^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1237}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 80697792

約数和(自身を除く): 40416124

約数列:

[1, 2, 4, 7, 14, 28, 1163, 1237, 2326, 2474, 4652, 4948, 8141, 8659, 16282, 17318, 32564, 34636, 1438631, 2877262, 5754524, 10070417, 20140834, 40281668]

約数ペア:

[(1, 40281668), (2, 20140834), (4, 10070417), (7, 5754524), (14, 2877262), (28, 1438631), (1163, 34636), (1237, 32564), (2326, 17318), (2474, 16282), (4652, 8659), (4948, 8141)]