25121278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 21843458

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1663, 2158, 3326, 7553, 11641, 15106, 21619, 23282, 43238, 138029, 151333, 276058, 302666, 966203, 1794377, 1932406, 3588754, 12560639, 25121278]

約数ペア:

[(1, 25121278), (2, 12560639), (7, 3588754), (13, 1932406), (14, 1794377), (26, 966203), (83, 302666), (91, 276058), (166, 151333), (182, 138029), (581, 43238), (1079, 23282), (1162, 21619), (1663, 15106), (2158, 11641), (3326, 7553)]