626989958

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{11261}}^1$

素因数の和:11408

約数の個数: 32

約数和(自身を含む): 1112505408

約数和(自身を除く): 485515450

約数列:

[1, 2, 7, 14, 41, 82, 97, 194, 287, 574, 679, 1358, 3977, 7954, 11261, 22522, 27839, 55678, 78827, 157654, 461701, 923402, 1092317, 2184634, 3231907, 6463814, 7646219, 15292438, 44784997, 89569994, 313494979, 626989958]

約数ペア:

[(1, 626989958), (2, 313494979), (7, 89569994), (14, 44784997), (41, 15292438), (82, 7646219), (97, 6463814), (194, 3231907), (287, 2184634), (574, 1092317), (679, 923402), (1358, 461701), (3977, 157654), (7954, 78827), (11261, 55678), (22522, 27839)]