393239618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{74449}}^1$

素因数の和:74609

約数の個数: 16

約数和(自身を含む): 625380000

約数和(自身を除く): 232140382

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 74449, 148898, 1414531, 2829062, 10348411, 20696822, 196619809, 393239618]

約数ペア:

[(1, 393239618), (2, 196619809), (19, 20696822), (38, 10348411), (139, 2829062), (278, 1414531), (2641, 148898), (5282, 74449)]