6421459970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{15971}}^1$

素因数の和:17306

約数の個数: 32

約数和(自身を含む): 11941433856

約数和(自身を除く): 5519973886

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1297, 2594, 6485, 12970, 15971, 31942, 40207, 79855, 80414, 159710, 201035, 402070, 495101, 990202, 2475505, 4951010, 20714387, 41428774, 103571935, 207143870, 642145997, 1284291994, 3210729985, 6421459970]

約数ペア:

[(1, 6421459970), (2, 3210729985), (5, 1284291994), (10, 642145997), (31, 207143870), (62, 103571935), (155, 41428774), (310, 20714387), (1297, 4951010), (2594, 2475505), (6485, 990202), (12970, 495101), (15971, 402070), (31942, 201035), (40207, 159710), (79855, 80414)]