64416950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99103}}^1$

素因数の和:99128

約数の個数: 24

約数和(自身を含む): 129033408

約数和(自身を除く): 64616458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 99103, 198206, 495515, 991030, 1288339, 2477575, 2576678, 4955150, 6441695, 12883390, 32208475, 64416950]

約数ペア:

[(1, 64416950), (2, 32208475), (5, 12883390), (10, 6441695), (13, 4955150), (25, 2576678), (26, 2477575), (50, 1288339), (65, 991030), (130, 495515), (325, 198206), (650, 99103)]