39914770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2557}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 82510848

約数和(自身を除く): 42596078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2557, 3122, 5114, 7805, 12785, 15610, 17899, 25570, 35798, 89495, 178990, 570211, 1140422, 2851055, 3991477, 5702110, 7982954, 19957385, 39914770]

約数ペア:

[(1, 39914770), (2, 19957385), (5, 7982954), (7, 5702110), (10, 3991477), (14, 2851055), (35, 1140422), (70, 570211), (223, 178990), (446, 89495), (1115, 35798), (1561, 25570), (2230, 17899), (2557, 15610), (3122, 12785), (5114, 7805)]