680071678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17107}}^1$

素因数の和:17272

約数の個数: 32

約数和(自身を含む): 1207140480

約数和(自身を除く): 527068802

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 3058, 3614, 17107, 19877, 34214, 39754, 188177, 222391, 376354, 444782, 2377873, 2446301, 4755746, 4892602, 26156603, 30912349, 52313206, 61824698, 340035839, 680071678]

約数ペア:

[(1, 680071678), (2, 340035839), (11, 61824698), (13, 52313206), (22, 30912349), (26, 26156603), (139, 4892602), (143, 4755746), (278, 2446301), (286, 2377873), (1529, 444782), (1807, 376354), (3058, 222391), (3614, 188177), (17107, 39754), (19877, 34214)]