1900984784

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{438419}}^1$

素因数の和:438698

約数の個数: 20

約数和(自身を含む): 3696757440

約数和(自身を除く): 1795772656

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 438419, 876838, 1753676, 3507352, 7014704, 118811549, 237623098, 475246196, 950492392, 1900984784]

約数ペア:

[(1, 1900984784), (2, 950492392), (4, 475246196), (8, 237623098), (16, 118811549), (271, 7014704), (542, 3507352), (1084, 1753676), (2168, 876838), (4336, 438419)]