145318418

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{3539}}^1$

素因数の和:3974

約数の個数: 24

約数和(自身を含む): 254242800

約数和(自身を除く): 108924382

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 3539, 5866, 7078, 20531, 24773, 41062, 49546, 173411, 346822, 1482841, 2965682, 10379887, 20759774, 72659209, 145318418]

約数ペア:

[(1, 145318418), (2, 72659209), (7, 20759774), (14, 10379887), (49, 2965682), (98, 1482841), (419, 346822), (838, 173411), (2933, 49546), (3539, 41062), (5866, 24773), (7078, 20531)]