253997072

素因数分解:

$2^4\times 7^1\times {\mathrm{2267831}}^1$

素因数の和:2267846

約数の個数: 20

約数和(自身を含む): 562422336

約数和(自身を除く): 308425264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2267831, 4535662, 9071324, 15874817, 18142648, 31749634, 36285296, 63499268, 126998536, 253997072]

約数ペア:

[(1, 253997072), (2, 126998536), (4, 63499268), (7, 36285296), (8, 31749634), (14, 18142648), (16, 15874817), (28, 9071324), (56, 4535662), (112, 2267831)]