3898090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 8087040

約数和(自身を除く): 4188950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 239, 466, 478, 1165, 1195, 1631, 1673, 2330, 2390, 3262, 3346, 8155, 8365, 16310, 16730, 55687, 111374, 278435, 389809, 556870, 779618, 1949045, 3898090]

約数ペア:

[(1, 3898090), (2, 1949045), (5, 779618), (7, 556870), (10, 389809), (14, 278435), (35, 111374), (70, 55687), (233, 16730), (239, 16310), (466, 8365), (478, 8155), (1165, 3346), (1195, 3262), (1631, 2390), (1673, 2330)]