33974210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 28752190

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 439, 545, 710, 878, 1090, 2195, 4390, 7739, 15478, 31169, 38695, 47851, 62338, 77390, 95702, 155845, 239255, 311690, 478510, 3397421, 6794842, 16987105, 33974210]

約数ペア:

[(1, 33974210), (2, 16987105), (5, 6794842), (10, 3397421), (71, 478510), (109, 311690), (142, 239255), (218, 155845), (355, 95702), (439, 77390), (545, 62338), (710, 47851), (878, 38695), (1090, 31169), (2195, 15478), (4390, 7739)]