123408350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{189859}}^1$

素因数の和:189884

約数の個数: 24

約数和(自身を含む): 247197720

約数和(自身を除く): 123789370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 189859, 379718, 949295, 1898590, 2468167, 4746475, 4936334, 9492950, 12340835, 24681670, 61704175, 123408350]

約数ペア:

[(1, 123408350), (2, 61704175), (5, 24681670), (10, 12340835), (13, 9492950), (25, 4936334), (26, 4746475), (50, 2468167), (65, 1898590), (130, 949295), (325, 379718), (650, 189859)]