1408691886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{34471}}^1$

素因数の和:34629

約数の個数: 48

約数和(自身を含む): 3301038720

約数和(自身を除く): 1892346834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 5838, 6811, 13622, 20433, 34471, 40866, 68942, 103413, 206826, 241297, 482594, 723891, 1447782, 1689079, 3378158, 4791469, 5067237, 9582938, 10134474, 14374407, 28748814, 33540283, 67080566, 100620849, 201241698, 234781981, 469563962, 704345943, 1408691886]

約数ペア:

[(1, 1408691886), (2, 704345943), (3, 469563962), (6, 234781981), (7, 201241698), (14, 100620849), (21, 67080566), (42, 33540283), (49, 28748814), (98, 14374407), (139, 10134474), (147, 9582938), (278, 5067237), (294, 4791469), (417, 3378158), (834, 1689079), (973, 1447782), (1946, 723891), (2919, 482594), (5838, 241297), (6811, 206826), (13622, 103413), (20433, 68942), (34471, 40866)]