16205870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 30640896

約数和(自身を除く): 14435026

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 857, 1714, 1891, 3782, 4285, 8570, 9455, 18910, 26567, 52277, 53134, 104554, 132835, 261385, 265670, 522770, 1620587, 3241174, 8102935, 16205870]

約数ペア:

[(1, 16205870), (2, 8102935), (5, 3241174), (10, 1620587), (31, 522770), (61, 265670), (62, 261385), (122, 132835), (155, 104554), (305, 53134), (310, 52277), (610, 26567), (857, 18910), (1714, 9455), (1891, 8570), (3782, 4285)]