809581718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 1420139952

約数和(自身を除く): 610558234

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 307, 374, 614, 641, 1282, 2057, 3377, 4114, 5219, 6754, 7051, 10438, 10897, 14102, 21794, 37147, 57409, 74294, 77561, 114818, 119867, 155122, 196787, 239734, 393574, 631499, 1262998, 1318537, 2164657, 2637074, 3345379, 4329314, 6690758, 23811227, 36799169, 47622454, 73598338, 404790859, 809581718]

約数ペア:

[(1, 809581718), (2, 404790859), (11, 73598338), (17, 47622454), (22, 36799169), (34, 23811227), (121, 6690758), (187, 4329314), (242, 3345379), (307, 2637074), (374, 2164657), (614, 1318537), (641, 1262998), (1282, 631499), (2057, 393574), (3377, 239734), (4114, 196787), (5219, 155122), (6754, 119867), (7051, 114818), (10438, 77561), (10897, 74294), (14102, 57409), (21794, 37147)]