1285677070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1918921}}^1$

素因数の和:1918995

約数の個数: 16

約数和(自身を含む): 2348760528

約数和(自身を除く): 1063083458

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1918921, 3837842, 9594605, 19189210, 128567707, 257135414, 642838535, 1285677070]

約数ペア:

[(1, 1285677070), (2, 642838535), (5, 257135414), (10, 128567707), (67, 19189210), (134, 9594605), (335, 3837842), (670, 1918921)]