38416490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{78401}}^1$

素因数の和:78422

約数の個数: 24

約数和(自身を含む): 80440452

約数和(自身を除く): 42023962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 78401, 156802, 392005, 548807, 784010, 1097614, 2744035, 3841649, 5488070, 7683298, 19208245, 38416490]

約数ペア:

[(1, 38416490), (2, 19208245), (5, 7683298), (7, 5488070), (10, 3841649), (14, 2744035), (35, 1097614), (49, 784010), (70, 548807), (98, 392005), (245, 156802), (490, 78401)]