290744922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{14173}}^1$

素因数の和:14454

約数の個数: 32

約数和(自身を含む): 628645248

約数和(自身を除く): 337900326

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 14173, 20514, 28346, 42519, 85038, 184249, 368498, 552747, 1105494, 3727499, 7454998, 11182497, 22364994, 48457487, 96914974, 145372461, 290744922]

約数ペア:

[(1, 290744922), (2, 145372461), (3, 96914974), (6, 48457487), (13, 22364994), (26, 11182497), (39, 7454998), (78, 3727499), (263, 1105494), (526, 552747), (789, 368498), (1578, 184249), (3419, 85038), (6838, 42519), (10257, 28346), (14173, 20514)]