1240722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 3157440

約数和(自身を除く): 1916718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 229, 258, 301, 387, 458, 602, 687, 774, 903, 1374, 1603, 1806, 2061, 2709, 3206, 4122, 4809, 5418, 9618, 9847, 14427, 19694, 28854, 29541, 59082, 68929, 88623, 137858, 177246, 206787, 413574, 620361, 1240722]

約数ペア:

[(1, 1240722), (2, 620361), (3, 413574), (6, 206787), (7, 177246), (9, 137858), (14, 88623), (18, 68929), (21, 59082), (42, 29541), (43, 28854), (63, 19694), (86, 14427), (126, 9847), (129, 9618), (229, 5418), (258, 4809), (301, 4122), (387, 3206), (458, 2709), (602, 2061), (687, 1806), (774, 1603), (903, 1374)]