978488

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 2129760

約数和(自身を除く): 1151272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 173, 202, 346, 404, 692, 707, 808, 1211, 1384, 1414, 2422, 2828, 4844, 5656, 9688, 17473, 34946, 69892, 122311, 139784, 244622, 489244, 978488]

約数ペア:

[(1, 978488), (2, 489244), (4, 244622), (7, 139784), (8, 122311), (14, 69892), (28, 34946), (56, 17473), (101, 9688), (173, 5656), (202, 4844), (346, 2828), (404, 2422), (692, 1414), (707, 1384), (808, 1211)]