2019980846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{4523}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 3317539680

約数和(自身を除く): 1297558834

約数列:

[1, 2, 13, 26, 89, 178, 193, 386, 1157, 2314, 2509, 4523, 5018, 9046, 17177, 34354, 58799, 117598, 223301, 402547, 446602, 805094, 872939, 1745878, 5233111, 10466222, 11348207, 22696414, 77691571, 155383142, 1009990423, 2019980846]

約数ペア:

[(1, 2019980846), (2, 1009990423), (13, 155383142), (26, 77691571), (89, 22696414), (178, 11348207), (193, 10466222), (386, 5233111), (1157, 1745878), (2314, 872939), (2509, 805094), (4523, 446602), (5018, 402547), (9046, 223301), (17177, 117598), (34354, 58799)]