139202434

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 245520000

約数和(自身を除く): 106317566

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 343, 686, 917, 1549, 1834, 3098, 6419, 10843, 12838, 21686, 44933, 75901, 89866, 151802, 202919, 405838, 531307, 1062614, 1420433, 2840866, 9943031, 19886062, 69601217, 139202434]

約数ペア:

[(1, 139202434), (2, 69601217), (7, 19886062), (14, 9943031), (49, 2840866), (98, 1420433), (131, 1062614), (262, 531307), (343, 405838), (686, 202919), (917, 151802), (1549, 89866), (1834, 75901), (3098, 44933), (6419, 21686), (10843, 12838)]