1228356

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 3139500

約数和(自身を除く): 1911144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 229, 298, 447, 458, 596, 687, 894, 916, 1341, 1374, 1788, 2061, 2682, 2748, 4122, 5364, 8244, 34121, 68242, 102363, 136484, 204726, 307089, 409452, 614178, 1228356]

約数ペア:

[(1, 1228356), (2, 614178), (3, 409452), (4, 307089), (6, 204726), (9, 136484), (12, 102363), (18, 68242), (36, 34121), (149, 8244), (229, 5364), (298, 4122), (447, 2748), (458, 2682), (596, 2061), (687, 1788), (894, 1374), (916, 1341)]