397313854

素因数分解:

$2^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{5531}}^1$

素因数の和:6280

約数の個数: 24

約数和(自身を含む): 694343448

約数和(自身を除く): 297029594

約数列:

[1, 2, 7, 14, 49, 98, 733, 1466, 5131, 5531, 10262, 11062, 35917, 38717, 71834, 77434, 271019, 542038, 4054223, 8108446, 28379561, 56759122, 198656927, 397313854]

約数ペア:

[(1, 397313854), (2, 198656927), (7, 56759122), (14, 28379561), (49, 8108446), (98, 4054223), (733, 542038), (1466, 271019), (5131, 77434), (5531, 71834), (10262, 38717), (11062, 35917)]