309089998

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{55057}}^1$

素因数の和:55467

約数の個数: 16

約数和(自身を含む): 531199584

約数和(自身を除く): 222109586

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 55057, 110114, 385399, 770798, 22077857, 44155714, 154544999, 309089998]

約数ペア:

[(1, 309089998), (2, 154544999), (7, 44155714), (14, 22077857), (401, 770798), (802, 385399), (2807, 110114), (5614, 55057)]