8346390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21424

約数の個数: 32

約数和(自身を含む): 21573216

約数和(自身を除く): 13226826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21401, 42802, 64203, 107005, 128406, 214010, 278213, 321015, 556426, 642030, 834639, 1391065, 1669278, 2782130, 4173195, 8346390]

約数ペア:

[(1, 8346390), (2, 4173195), (3, 2782130), (5, 1669278), (6, 1391065), (10, 834639), (13, 642030), (15, 556426), (26, 321015), (30, 278213), (39, 214010), (65, 128406), (78, 107005), (130, 64203), (195, 42802), (390, 21401)]