1421505784

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{578789}}^1$

素因数の和:579102

約数の個数: 16

約数和(自身を含む): 2674009800

約数和(自身を除く): 1252504016

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 578789, 1157578, 2315156, 4630312, 177688223, 355376446, 710752892, 1421505784]

約数ペア:

[(1, 1421505784), (2, 710752892), (4, 355376446), (8, 177688223), (307, 4630312), (614, 2315156), (1228, 1157578), (2456, 578789)]