43400838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 93768192

約数和(自身を除く): 50367354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1291, 1293, 2582, 2586, 3873, 5603, 7746, 11206, 16783, 16809, 33566, 33618, 50349, 100698, 556421, 1112842, 1669263, 3338526, 7233473, 14466946, 21700419, 43400838]

約数ペア:

[(1, 43400838), (2, 21700419), (3, 14466946), (6, 7233473), (13, 3338526), (26, 1669263), (39, 1112842), (78, 556421), (431, 100698), (862, 50349), (1291, 33618), (1293, 33566), (2582, 16809), (2586, 16783), (3873, 11206), (5603, 7746)]