354460652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20790

約数の個数: 48

約数和(自身を含む): 779735040

約数和(自身を除く): 425274388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 20719, 41438, 82876, 145033, 269347, 290066, 538694, 580132, 973793, 1077388, 1885429, 1947586, 3770858, 3895172, 6816551, 7541716, 12659309, 13633102, 25318618, 27266204, 50637236, 88615163, 177230326, 354460652]

約数ペア:

[(1, 354460652), (2, 177230326), (4, 88615163), (7, 50637236), (13, 27266204), (14, 25318618), (26, 13633102), (28, 12659309), (47, 7541716), (52, 6816551), (91, 3895172), (94, 3770858), (182, 1947586), (188, 1885429), (329, 1077388), (364, 973793), (611, 580132), (658, 538694), (1222, 290066), (1316, 269347), (2444, 145033), (4277, 82876), (8554, 41438), (17108, 20719)]