132646670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7789}}^1$

素因数の和:7940

約数の個数: 32

約数和(自身を含む): 259126560

約数和(自身を除く): 126479890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 7789, 8515, 15578, 17030, 38945, 77890, 101257, 202514, 506285, 1012570, 1020359, 2040718, 5101795, 10203590, 13264667, 26529334, 66323335, 132646670]

約数ペア:

[(1, 132646670), (2, 66323335), (5, 26529334), (10, 13264667), (13, 10203590), (26, 5101795), (65, 2040718), (130, 1020359), (131, 1012570), (262, 506285), (655, 202514), (1310, 101257), (1703, 77890), (3406, 38945), (7789, 17030), (8515, 15578)]