254362442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{12979}}^1$

素因数の和:13261

約数の個数: 16

約数和(自身を含む): 392515200

約数和(自身を除く): 138152758

約数列:

[1, 2, 41, 82, 239, 478, 9799, 12979, 19598, 25958, 532139, 1064278, 3101981, 6203962, 127181221, 254362442]

約数ペア:

[(1, 254362442), (2, 127181221), (41, 6203962), (82, 3101981), (239, 1064278), (478, 532139), (9799, 25958), (12979, 19598)]