39799690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 82093824

約数和(自身を除く): 42294134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 887, 1282, 1774, 3205, 4435, 4487, 6209, 6410, 8870, 8974, 12418, 22435, 31045, 44870, 62090, 568567, 1137134, 2842835, 3979969, 5685670, 7959938, 19899845, 39799690]

約数ペア:

[(1, 39799690), (2, 19899845), (5, 7959938), (7, 5685670), (10, 3979969), (14, 2842835), (35, 1137134), (70, 568567), (641, 62090), (887, 44870), (1282, 31045), (1774, 22435), (3205, 12418), (4435, 8974), (4487, 8870), (6209, 6410)]