401020690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5728867}}^1$

素因数の和:5728881

約数の個数: 16

約数和(自身を含む): 824956992

約数和(自身を除く): 423936302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5728867, 11457734, 28644335, 40102069, 57288670, 80204138, 200510345, 401020690]

約数ペア:

[(1, 401020690), (2, 200510345), (5, 80204138), (7, 57288670), (10, 40102069), (14, 28644335), (35, 11457734), (70, 5728867)]