1138991678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 1884072960

約数和(自身を除く): 745081282

約数列:

[1, 2, 11, 22, 179, 223, 358, 446, 1297, 1969, 2453, 2594, 3938, 4906, 14267, 28534, 39917, 79834, 232163, 289231, 439087, 464326, 578462, 878174, 2553793, 3181541, 5107586, 6363082, 51772349, 103544698, 569495839, 1138991678]

約数ペア:

[(1, 1138991678), (2, 569495839), (11, 103544698), (22, 51772349), (179, 6363082), (223, 5107586), (358, 3181541), (446, 2553793), (1297, 878174), (1969, 578462), (2453, 464326), (2594, 439087), (3938, 289231), (4906, 232163), (14267, 79834), (28534, 39917)]