1278191194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{48281}}^1$

素因数の和:48382

約数の個数: 32

約数和(自身を含む): 2298995712

約数和(自身を除く): 1020804518

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 13237, 26474, 48281, 96562, 337967, 675934, 1496711, 2945141, 2993422, 5890282, 10476977, 20615987, 20953954, 41231974, 91299371, 182598742, 639095597, 1278191194]

約数ペア:

[(1, 1278191194), (2, 639095597), (7, 182598742), (14, 91299371), (31, 41231974), (61, 20953954), (62, 20615987), (122, 10476977), (217, 5890282), (427, 2993422), (434, 2945141), (854, 1496711), (1891, 675934), (3782, 337967), (13237, 96562), (26474, 48281)]