1998726

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4190208

約数和(自身を除く): 2191482

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 127, 129, 183, 254, 258, 366, 381, 762, 2623, 5246, 5461, 7747, 7869, 10922, 15494, 15738, 16383, 23241, 32766, 46482, 333121, 666242, 999363, 1998726]

約数ペア:

[(1, 1998726), (2, 999363), (3, 666242), (6, 333121), (43, 46482), (61, 32766), (86, 23241), (122, 16383), (127, 15738), (129, 15494), (183, 10922), (254, 7869), (258, 7747), (366, 5461), (381, 5246), (762, 2623)]