3494478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 7644672

約数和(自身を除く): 4150194

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 631, 923, 1262, 1846, 1893, 2769, 3786, 5538, 8203, 16406, 24609, 44801, 49218, 89602, 134403, 268806, 582413, 1164826, 1747239, 3494478]

約数ペア:

[(1, 3494478), (2, 1747239), (3, 1164826), (6, 582413), (13, 268806), (26, 134403), (39, 89602), (71, 49218), (78, 44801), (142, 24609), (213, 16406), (426, 8203), (631, 5538), (923, 3786), (1262, 2769), (1846, 1893)]