1387458422

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{52631}}^1$

素因数の和:52916

約数の個数: 24

約数和(自身を含む): 2430019440

約数和(自身を除く): 1042561018

約数列:

[1, 2, 7, 14, 49, 98, 269, 538, 1883, 3766, 13181, 26362, 52631, 105262, 368417, 736834, 2578919, 5157838, 14157739, 28315478, 99104173, 198208346, 693729211, 1387458422]

約数ペア:

[(1, 1387458422), (2, 693729211), (7, 198208346), (14, 99104173), (49, 28315478), (98, 14157739), (269, 5157838), (538, 2578919), (1883, 736834), (3766, 368417), (13181, 105262), (26362, 52631)]