25721326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5167}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 40930560

約数和(自身を除く): 15209234

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5167, 10334, 98173, 196346, 676877, 1353754, 12860663, 25721326]

約数ペア:

[(1, 25721326), (2, 12860663), (19, 1353754), (38, 676877), (131, 196346), (262, 98173), (2489, 10334), (4978, 5167)]