1691465804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{85931}}^1$

素因数の和:85998

約数の個数: 48

約数和(自身を含む): 3657265920

約数和(自身を除く): 1965800116

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 19684, 85931, 171862, 343724, 601517, 1203034, 1632689, 2406068, 3179447, 3265378, 6358894, 6530756, 11428823, 12717788, 22256129, 22857646, 44512258, 45715292, 60409493, 89024516, 120818986, 241637972, 422866451, 845732902, 1691465804]

約数ペア:

[(1, 1691465804), (2, 845732902), (4, 422866451), (7, 241637972), (14, 120818986), (19, 89024516), (28, 60409493), (37, 45715292), (38, 44512258), (74, 22857646), (76, 22256129), (133, 12717788), (148, 11428823), (259, 6530756), (266, 6358894), (518, 3265378), (532, 3179447), (703, 2406068), (1036, 1632689), (1406, 1203034), (2812, 601517), (4921, 343724), (9842, 171862), (19684, 85931)]