661001756

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{8467}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 1198560720

約数和(自身を除く): 537558964

約数列:

[1, 2, 4, 29, 58, 116, 673, 1346, 2692, 8467, 16934, 19517, 33868, 39034, 78068, 245543, 491086, 982172, 5698291, 11396582, 22793164, 165250439, 330500878, 661001756]

約数ペア:

[(1, 661001756), (2, 330500878), (4, 165250439), (29, 22793164), (58, 11396582), (116, 5698291), (673, 982172), (1346, 491086), (2692, 245543), (8467, 78068), (16934, 39034), (19517, 33868)]