890471812

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{6673}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 1583366456

約数和(自身を除く): 692894644

約数列:

[1, 2, 4, 73, 146, 292, 457, 914, 1828, 6673, 13346, 26692, 33361, 66722, 133444, 487129, 974258, 1948516, 3049561, 6099122, 12198244, 222617953, 445235906, 890471812]

約数ペア:

[(1, 890471812), (2, 445235906), (4, 222617953), (73, 12198244), (146, 6099122), (292, 3049561), (457, 1948516), (914, 974258), (1828, 487129), (6673, 133444), (13346, 66722), (26692, 33361)]