858137150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1320211}}^1$

素因数の和:1320236

約数の個数: 24

約数和(自身を含む): 1718916024

約数和(自身を除く): 860778874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1320211, 2640422, 6601055, 13202110, 17162743, 33005275, 34325486, 66010550, 85813715, 171627430, 429068575, 858137150]

約数ペア:

[(1, 858137150), (2, 429068575), (5, 171627430), (10, 85813715), (13, 66010550), (25, 34325486), (26, 33005275), (50, 17162743), (65, 13202110), (130, 6601055), (325, 2640422), (650, 1320211)]