26534170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 51665040

約数和(自身を除く): 25130870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 509, 802, 1018, 2005, 2545, 4010, 5090, 5213, 6617, 10426, 13234, 26065, 33085, 52130, 66170, 204109, 408218, 1020545, 2041090, 2653417, 5306834, 13267085, 26534170]

約数ペア:

[(1, 26534170), (2, 13267085), (5, 5306834), (10, 2653417), (13, 2041090), (26, 1020545), (65, 408218), (130, 204109), (401, 66170), (509, 52130), (802, 33085), (1018, 26065), (2005, 13234), (2545, 10426), (4010, 6617), (5090, 5213)]