89371996

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22963}}^1$

素因数の和:23113

約数の個数: 24

約数和(自身を含む): 180037760

約数和(自身を除く): 90665764

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 22963, 45926, 91852, 160741, 321482, 642964, 3191857, 6383714, 12767428, 22342999, 44685998, 89371996]

約数ペア:

[(1, 89371996), (2, 44685998), (4, 22342999), (7, 12767428), (14, 6383714), (28, 3191857), (139, 642964), (278, 321482), (556, 160741), (973, 91852), (1946, 45926), (3892, 22963)]