31317078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 67721472

約数和(自身を除く): 36404394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1291, 1866, 2582, 3873, 4043, 7746, 8086, 12129, 16783, 24258, 33566, 50349, 100698, 401501, 803002, 1204503, 2409006, 5219513, 10439026, 15658539, 31317078]

約数ペア:

[(1, 31317078), (2, 15658539), (3, 10439026), (6, 5219513), (13, 2409006), (26, 1204503), (39, 803002), (78, 401501), (311, 100698), (622, 50349), (933, 33566), (1291, 24258), (1866, 16783), (2582, 12129), (3873, 8086), (4043, 7746)]