39975698

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 30277870

約数列:

[1, 2, 7, 14, 71, 131, 142, 262, 307, 497, 614, 917, 994, 1834, 2149, 4298, 9301, 18602, 21797, 40217, 43594, 65107, 80434, 130214, 152579, 281519, 305158, 563038, 2855407, 5710814, 19987849, 39975698]

約数ペア:

[(1, 39975698), (2, 19987849), (7, 5710814), (14, 2855407), (71, 563038), (131, 305158), (142, 281519), (262, 152579), (307, 130214), (497, 80434), (614, 65107), (917, 43594), (994, 40217), (1834, 21797), (2149, 18602), (4298, 9301)]