156970268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431237}}^1$

素因数の和:431261

約数の個数: 24

約数和(自身を含む): 338090592

約数和(自身を除く): 181120324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 431237, 862474, 1724948, 3018659, 5606081, 6037318, 11212162, 12074636, 22424324, 39242567, 78485134, 156970268]

約数ペア:

[(1, 156970268), (2, 78485134), (4, 39242567), (7, 22424324), (13, 12074636), (14, 11212162), (26, 6037318), (28, 5606081), (52, 3018659), (91, 1724948), (182, 862474), (364, 431237)]