1231450686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{13691}}^1$

素因数の和:13981

約数の個数: 48

約数和(自身を含む): 2819456640

約数和(自身を除く): 1588005954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 263, 342, 526, 789, 1578, 2367, 4734, 4997, 9994, 13691, 14991, 27382, 29982, 41073, 44973, 82146, 89946, 123219, 246438, 260129, 520258, 780387, 1560774, 2341161, 3600733, 4682322, 7201466, 10802199, 21604398, 32406597, 64813194, 68413927, 136827854, 205241781, 410483562, 615725343, 1231450686]

約数ペア:

[(1, 1231450686), (2, 615725343), (3, 410483562), (6, 205241781), (9, 136827854), (18, 68413927), (19, 64813194), (38, 32406597), (57, 21604398), (114, 10802199), (171, 7201466), (263, 4682322), (342, 3600733), (526, 2341161), (789, 1560774), (1578, 780387), (2367, 520258), (4734, 260129), (4997, 246438), (9994, 123219), (13691, 89946), (14991, 82146), (27382, 44973), (29982, 41073)]