25600996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 46103904

約数和(自身を除く): 20502908

約数列:

[1, 2, 4, 43, 86, 172, 251, 502, 593, 1004, 1186, 2372, 10793, 21586, 25499, 43172, 50998, 101996, 148843, 297686, 595372, 6400249, 12800498, 25600996]

約数ペア:

[(1, 25600996), (2, 12800498), (4, 6400249), (43, 595372), (86, 297686), (172, 148843), (251, 101996), (502, 50998), (593, 43172), (1004, 25499), (1186, 21586), (2372, 10793)]