65252590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38611}}^1$

素因数の和:38644

約数の個数: 24

約数和(自身を含む): 127187928

約数和(自身を除く): 61935338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38611, 77222, 193055, 386110, 501943, 1003886, 2509715, 5019430, 6525259, 13050518, 32626295, 65252590]

約数ペア:

[(1, 65252590), (2, 32626295), (5, 13050518), (10, 6525259), (13, 5019430), (26, 2509715), (65, 1003886), (130, 501943), (169, 386110), (338, 193055), (845, 77222), (1690, 38611)]