129400894

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{1481}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 224825328

約数和(自身を除く): 95424434

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1481, 2962, 6241, 10367, 12482, 20734, 43687, 87374, 116999, 233998, 818993, 1637986, 9242921, 18485842, 64700447, 129400894]

約数ペア:

[(1, 129400894), (2, 64700447), (7, 18485842), (14, 9242921), (79, 1637986), (158, 818993), (553, 233998), (1106, 116999), (1481, 87374), (2962, 43687), (6241, 20734), (10367, 12482)]