809666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 702334

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 149, 209, 247, 286, 298, 418, 494, 1639, 1937, 2717, 2831, 3278, 3874, 5434, 5662, 21307, 31141, 36803, 42614, 62282, 73606, 404833, 809666]

約数ペア:

[(1, 809666), (2, 404833), (11, 73606), (13, 62282), (19, 42614), (22, 36803), (26, 31141), (38, 21307), (143, 5662), (149, 5434), (209, 3874), (247, 3278), (286, 2831), (298, 2717), (418, 1937), (494, 1639)]