140473816

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4987}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 301674240

約数和(自身を除く): 161200424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 3521, 4024, 4987, 7042, 9974, 14084, 19948, 28168, 34909, 39896, 69818, 139636, 279272, 2508461, 5016922, 10033844, 17559227, 20067688, 35118454, 70236908, 140473816]

約数ペア:

[(1, 140473816), (2, 70236908), (4, 35118454), (7, 20067688), (8, 17559227), (14, 10033844), (28, 5016922), (56, 2508461), (503, 279272), (1006, 139636), (2012, 69818), (3521, 39896), (4024, 34909), (4987, 28168), (7042, 19948), (9974, 14084)]