719429794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 1164240000

約数和(自身を除く): 444810206

約数列:

[1, 2, 19, 38, 71, 97, 142, 194, 1349, 1843, 2698, 2749, 3686, 5498, 6887, 13774, 52231, 104462, 130853, 195179, 261706, 266653, 390358, 533306, 3708401, 5066407, 7416802, 10132814, 18932363, 37864726, 359714897, 719429794]

約数ペア:

[(1, 719429794), (2, 359714897), (19, 37864726), (38, 18932363), (71, 10132814), (97, 7416802), (142, 5066407), (194, 3708401), (1349, 533306), (1843, 390358), (2698, 266653), (2749, 261706), (3686, 195179), (5498, 130853), (6887, 104462), (13774, 52231)]