42420638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9431}}^1$

素因数の和:9619

約数の個数: 16

約数和(自身を含む): 68929056

約数和(自身を除く): 26508418

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 9431, 18862, 122603, 245206, 1631563, 3263126, 21210319, 42420638]

約数ペア:

[(1, 42420638), (2, 21210319), (13, 3263126), (26, 1631563), (173, 245206), (346, 122603), (2249, 18862), (4498, 9431)]