13263222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 31149360

約数和(自身を除く): 17886138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 229, 294, 394, 458, 591, 687, 1182, 1374, 1379, 1603, 2758, 3206, 4137, 4809, 8274, 9618, 9653, 11221, 19306, 22442, 28959, 33663, 45113, 57918, 67326, 90226, 135339, 270678, 315791, 631582, 947373, 1894746, 2210537, 4421074, 6631611, 13263222]

約数ペア:

[(1, 13263222), (2, 6631611), (3, 4421074), (6, 2210537), (7, 1894746), (14, 947373), (21, 631582), (42, 315791), (49, 270678), (98, 135339), (147, 90226), (197, 67326), (229, 57918), (294, 45113), (394, 33663), (458, 28959), (591, 22442), (687, 19306), (1182, 11221), (1374, 9653), (1379, 9618), (1603, 8274), (2758, 4809), (3206, 4137)]