39619489

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 52248252

約数和(自身を除く): 12628763

約数列:

[1, 7, 13, 37, 41, 49, 91, 259, 287, 481, 533, 637, 1517, 1681, 1813, 2009, 3367, 3731, 10619, 11767, 19721, 21853, 23569, 26117, 62197, 74333, 82369, 138047, 152971, 435379, 808561, 966329, 1070797, 3047653, 5659927, 39619489]

約数ペア:

[(1, 39619489), (7, 5659927), (13, 3047653), (37, 1070797), (41, 966329), (49, 808561), (91, 435379), (259, 152971), (287, 138047), (481, 82369), (533, 74333), (637, 62197), (1517, 26117), (1681, 23569), (1813, 21853), (2009, 19721), (3367, 11767), (3731, 10619)]