25474516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 47597760

約数和(自身を除く): 22123244

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4721, 5396, 9442, 18884, 89699, 179398, 335191, 358796, 670382, 1340764, 6368629, 12737258, 25474516]

約数ペア:

[(1, 25474516), (2, 12737258), (4, 6368629), (19, 1340764), (38, 670382), (71, 358796), (76, 335191), (142, 179398), (284, 89699), (1349, 18884), (2698, 9442), (4721, 5396)]