1388591736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{8265427}}^1$

素因数の和:8265443

約数の個数: 32

約数和(自身を含む): 3967405440

約数和(自身を除く): 2578813704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 8265427, 16530854, 24796281, 33061708, 49592562, 57857989, 66123416, 99185124, 115715978, 173573967, 198370248, 231431956, 347147934, 462863912, 694295868, 1388591736]

約数ペア:

[(1, 1388591736), (2, 694295868), (3, 462863912), (4, 347147934), (6, 231431956), (7, 198370248), (8, 173573967), (12, 115715978), (14, 99185124), (21, 66123416), (24, 57857989), (28, 49592562), (42, 33061708), (56, 24796281), (84, 16530854), (168, 8265427)]