31820446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 56788992

約数和(自身を除く): 24968546

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 467, 934, 1099, 2198, 3269, 4867, 6538, 9734, 14477, 28954, 34069, 68138, 73319, 101339, 146638, 202678, 513233, 1026466, 2272889, 4545778, 15910223, 31820446]

約数ペア:

[(1, 31820446), (2, 15910223), (7, 4545778), (14, 2272889), (31, 1026466), (62, 513233), (157, 202678), (217, 146638), (314, 101339), (434, 73319), (467, 68138), (934, 34069), (1099, 28954), (2198, 14477), (3269, 9734), (4867, 6538)]