25335728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143953}}^1$

素因数の和:143972

約数の個数: 20

約数和(自身を含む): 53550888

約数和(自身を除く): 28215160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143953, 287906, 575812, 1151624, 1583483, 2303248, 3166966, 6333932, 12667864, 25335728]

約数ペア:

[(1, 25335728), (2, 12667864), (4, 6333932), (8, 3166966), (11, 2303248), (16, 1583483), (22, 1151624), (44, 575812), (88, 287906), (176, 143953)]