1255291218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{982231}}^1$

素因数の和:982310

約数の個数: 24

約数和(自身を含む): 2758107456

約数和(自身を除く): 1502816238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 982231, 1964462, 2946693, 5893386, 8840079, 17680158, 69738401, 139476802, 209215203, 418430406, 627645609, 1255291218]

約数ペア:

[(1, 1255291218), (2, 627645609), (3, 418430406), (6, 209215203), (9, 139476802), (18, 69738401), (71, 17680158), (142, 8840079), (213, 5893386), (426, 2946693), (639, 1964462), (1278, 982231)]