890268474

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{2677}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 1824039360

約数和(自身を除く): 933770886

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1289, 2578, 2677, 3867, 5354, 7734, 8031, 16062, 55427, 110854, 115111, 166281, 230222, 332562, 345333, 690666, 3450653, 6901306, 10351959, 20703918, 148378079, 296756158, 445134237, 890268474]

約数ペア:

[(1, 890268474), (2, 445134237), (3, 296756158), (6, 148378079), (43, 20703918), (86, 10351959), (129, 6901306), (258, 3450653), (1289, 690666), (2578, 345333), (2677, 332562), (3867, 230222), (5354, 166281), (7734, 115111), (8031, 110854), (16062, 55427)]