39888870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{189947}}^1$

素因数の和:189964

約数の個数: 32

約数和(自身を含む): 109410048

約数和(自身を除く): 69521178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 189947, 379894, 569841, 949735, 1139682, 1329629, 1899470, 2659258, 2849205, 3988887, 5698410, 6648145, 7977774, 13296290, 19944435, 39888870]

約数ペア:

[(1, 39888870), (2, 19944435), (3, 13296290), (5, 7977774), (6, 6648145), (7, 5698410), (10, 3988887), (14, 2849205), (15, 2659258), (21, 1899470), (30, 1329629), (35, 1139682), (42, 949735), (70, 569841), (105, 379894), (210, 189947)]