31215696484

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1\times {\mathrm{4591}}^1$

素因数の和:6488

約数の個数: 48

約数和(自身を含む): 62930237440

約数和(自身を除く): 31714540956

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1747, 1946, 3494, 3892, 4591, 6988, 9182, 12229, 18364, 24458, 32137, 48916, 64274, 128548, 242833, 485666, 638149, 971332, 1276298, 1699831, 2552596, 3399662, 4467043, 6799324, 8020477, 8934086, 16040954, 17868172, 32081908, 56143339, 112286678, 224573356, 1114846303, 2229692606, 4459385212, 7803924121, 15607848242, 31215696484]

約数ペア:

[(1, 31215696484), (2, 15607848242), (4, 7803924121), (7, 4459385212), (14, 2229692606), (28, 1114846303), (139, 224573356), (278, 112286678), (556, 56143339), (973, 32081908), (1747, 17868172), (1946, 16040954), (3494, 8934086), (3892, 8020477), (4591, 6799324), (6988, 4467043), (9182, 3399662), (12229, 2552596), (18364, 1699831), (24458, 1276298), (32137, 971332), (48916, 638149), (64274, 485666), (128548, 242833)]