25947142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9689}}^1$

素因数の和:9807

約数の個数: 16

約数和(自身を含む): 42325920

約数和(自身を除く): 16378778

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 9689, 19378, 125957, 251914, 997967, 1995934, 12973571, 25947142]

約数ペア:

[(1, 25947142), (2, 12973571), (13, 1995934), (26, 997967), (103, 251914), (206, 125957), (1339, 19378), (2678, 9689)]