42105544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 85995000

約数和(自身を除く): 43889456

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4549, 4628, 9098, 9256, 18196, 36392, 59137, 118274, 236548, 404861, 473096, 809722, 1619444, 3238888, 5263193, 10526386, 21052772, 42105544]

約数ペア:

[(1, 42105544), (2, 21052772), (4, 10526386), (8, 5263193), (13, 3238888), (26, 1619444), (52, 809722), (89, 473096), (104, 404861), (178, 236548), (356, 118274), (712, 59137), (1157, 36392), (2314, 18196), (4549, 9256), (4628, 9098)]