40008602

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 61152000

約数和(自身を除く): 21143398

約数列:

[1, 2, 79, 158, 181, 362, 1399, 2798, 14299, 28598, 110521, 221042, 253219, 506438, 20004301, 40008602]

約数ペア:

[(1, 40008602), (2, 20004301), (79, 506438), (158, 253219), (181, 221042), (362, 110521), (1399, 28598), (2798, 14299)]