127963286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 213408000

約数和(自身を除く): 85444714

約数列:

[1, 2, 11, 22, 103, 149, 206, 298, 379, 758, 1133, 1639, 2266, 3278, 4169, 8338, 15347, 30694, 39037, 56471, 78074, 112942, 168817, 337634, 429407, 621181, 858814, 1242362, 5816513, 11633026, 63981643, 127963286]

約数ペア:

[(1, 127963286), (2, 63981643), (11, 11633026), (22, 5816513), (103, 1242362), (149, 858814), (206, 621181), (298, 429407), (379, 337634), (758, 168817), (1133, 112942), (1639, 78074), (2266, 56471), (3278, 39037), (4169, 30694), (8338, 15347)]