8239842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 20075328

約数和(自身を除く): 11835486

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1531, 1794, 2691, 3062, 4593, 5382, 9186, 13779, 19903, 27558, 35213, 39806, 59709, 70426, 105639, 119418, 179127, 211278, 316917, 358254, 457769, 633834, 915538, 1373307, 2746614, 4119921, 8239842]

約数ペア:

[(1, 8239842), (2, 4119921), (3, 2746614), (6, 1373307), (9, 915538), (13, 633834), (18, 457769), (23, 358254), (26, 316917), (39, 211278), (46, 179127), (69, 119418), (78, 105639), (117, 70426), (138, 59709), (207, 39806), (234, 35213), (299, 27558), (414, 19903), (598, 13779), (897, 9186), (1531, 5382), (1794, 4593), (2691, 3062)]