40724012

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2269}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 81611040

約数和(自身を除く): 40887028

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2269, 2564, 4487, 4538, 8974, 9076, 15883, 17948, 31766, 63532, 1454429, 2908858, 5817716, 10181003, 20362006, 40724012]

約数ペア:

[(1, 40724012), (2, 20362006), (4, 10181003), (7, 5817716), (14, 2908858), (28, 1454429), (641, 63532), (1282, 31766), (2269, 17948), (2564, 15883), (4487, 9076), (4538, 8974)]