71408350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109859}}^1$

素因数の和:109884

約数の個数: 24

約数和(自身を含む): 143037720

約数和(自身を除く): 71629370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109859, 219718, 549295, 1098590, 1428167, 2746475, 2856334, 5492950, 7140835, 14281670, 35704175, 71408350]

約数ペア:

[(1, 71408350), (2, 35704175), (5, 14281670), (10, 7140835), (13, 5492950), (25, 2856334), (26, 2746475), (50, 1428167), (65, 1098590), (130, 549295), (325, 219718), (650, 109859)]