858646878

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{27611}}^1$

素因数の和:27760

約数の個数: 32

約数和(自身を含む): 1765400832

約数和(自身を除く): 906753954

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 5183, 10366, 15549, 27611, 31098, 55222, 82833, 165666, 1960381, 2015603, 3920762, 4031206, 5881143, 6046809, 11762286, 12093618, 143107813, 286215626, 429323439, 858646878]

約数ペア:

[(1, 858646878), (2, 429323439), (3, 286215626), (6, 143107813), (71, 12093618), (73, 11762286), (142, 6046809), (146, 5881143), (213, 4031206), (219, 3920762), (426, 2015603), (438, 1960381), (5183, 165666), (10366, 82833), (15549, 55222), (27611, 31098)]