131918990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5431}}^1$

素因数の和:5792

約数の個数: 32

約数和(自身を含む): 272208384

約数和(自身を除く): 140289394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 5431, 10862, 12145, 24290, 27155, 38017, 54310, 76034, 190085, 380170, 1884557, 3769114, 9422785, 13191899, 18845570, 26383798, 65959495, 131918990]

約数ペア:

[(1, 131918990), (2, 65959495), (5, 26383798), (7, 18845570), (10, 13191899), (14, 9422785), (35, 3769114), (70, 1884557), (347, 380170), (694, 190085), (1735, 76034), (2429, 54310), (3470, 38017), (4858, 27155), (5431, 24290), (10862, 12145)]