1553972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 3440640

約数和(自身を除く): 1886668

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 127, 133, 161, 254, 266, 322, 437, 508, 532, 644, 874, 889, 1748, 1778, 2413, 2921, 3059, 3556, 4826, 5842, 6118, 9652, 11684, 12236, 16891, 20447, 33782, 40894, 55499, 67564, 81788, 110998, 221996, 388493, 776986, 1553972]

約数ペア:

[(1, 1553972), (2, 776986), (4, 388493), (7, 221996), (14, 110998), (19, 81788), (23, 67564), (28, 55499), (38, 40894), (46, 33782), (76, 20447), (92, 16891), (127, 12236), (133, 11684), (161, 9652), (254, 6118), (266, 5842), (322, 4826), (437, 3556), (508, 3059), (532, 2921), (644, 2413), (874, 1778), (889, 1748)]