139799270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8209}}^1$

素因数の和:8360

約数の個数: 32

約数和(自身を含む): 273097440

約数和(自身を除く): 133298170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8209, 8515, 16418, 17030, 41045, 82090, 106717, 213434, 533585, 1067170, 1075379, 2150758, 5376895, 10753790, 13979927, 27959854, 69899635, 139799270]

約数ペア:

[(1, 139799270), (2, 69899635), (5, 27959854), (10, 13979927), (13, 10753790), (26, 5376895), (65, 2150758), (130, 1075379), (131, 1067170), (262, 533585), (655, 213434), (1310, 106717), (1703, 82090), (3406, 41045), (8209, 17030), (8515, 16418)]