13711340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7703}}^1$

素因数の和:7801

約数の個数: 24

約数和(自身を含む): 29121120

約数和(自身を除く): 15409780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7703, 15406, 30812, 38515, 77030, 154060, 685567, 1371134, 2742268, 3427835, 6855670, 13711340]

約数ペア:

[(1, 13711340), (2, 6855670), (4, 3427835), (5, 2742268), (10, 1371134), (20, 685567), (89, 154060), (178, 77030), (356, 38515), (445, 30812), (890, 15406), (1780, 7703)]