820148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 1737792

約数和(自身を除く): 917644

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1723, 3446, 6892, 12061, 24122, 29291, 48244, 58582, 117164, 205037, 410074, 820148]

約数ペア:

[(1, 820148), (2, 410074), (4, 205037), (7, 117164), (14, 58582), (17, 48244), (28, 29291), (34, 24122), (68, 12061), (119, 6892), (238, 3446), (476, 1723)]