64400716

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 115496640

約数和(自身を除く): 51095924

約数列:

[1, 2, 4, 47, 94, 188, 509, 673, 1018, 1346, 2036, 2692, 23923, 31631, 47846, 63262, 95692, 126524, 342557, 685114, 1370228, 16100179, 32200358, 64400716]

約数ペア:

[(1, 64400716), (2, 32200358), (4, 16100179), (47, 1370228), (94, 685114), (188, 342557), (509, 126524), (673, 95692), (1018, 63262), (1346, 47846), (2036, 31631), (2692, 23923)]