340987312

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{211007}}^1$

素因数の和:211116

約数の個数: 20

約数和(自身を含む): 667207296

約数和(自身を除く): 326219984

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 211007, 422014, 844028, 1688056, 3376112, 21311707, 42623414, 85246828, 170493656, 340987312]

約数ペア:

[(1, 340987312), (2, 170493656), (4, 85246828), (8, 42623414), (16, 21311707), (101, 3376112), (202, 1688056), (404, 844028), (808, 422014), (1616, 211007)]