42154138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18217}}^1$

素因数の和:18321

約数の個数: 16

約数和(自身を含む): 68864040

約数和(自身を除く): 26709902

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 18217, 36434, 236821, 473642, 1621313, 3242626, 21077069, 42154138]

約数ペア:

[(1, 42154138), (2, 21077069), (13, 3242626), (26, 1621313), (89, 473642), (178, 236821), (1157, 36434), (2314, 18217)]