391338766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 731057184

約数和(自身を除く): 339718418

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 193, 338, 386, 857, 1183, 1351, 1714, 2366, 2509, 2702, 5018, 5999, 11141, 11998, 17563, 22282, 32617, 35126, 65234, 77987, 144833, 155974, 165401, 228319, 289666, 330802, 456638, 1013831, 1157807, 2027662, 2150213, 2315614, 4300426, 15051491, 27952769, 30102982, 55905538, 195669383, 391338766]

約数ペア:

[(1, 391338766), (2, 195669383), (7, 55905538), (13, 30102982), (14, 27952769), (26, 15051491), (91, 4300426), (169, 2315614), (182, 2150213), (193, 2027662), (338, 1157807), (386, 1013831), (857, 456638), (1183, 330802), (1351, 289666), (1714, 228319), (2366, 165401), (2509, 155974), (2702, 144833), (5018, 77987), (5999, 65234), (11141, 35126), (11998, 32617), (17563, 22282)]