289681918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{6553}}^1$

素因数の和:6640

約数の個数: 24

約数和(自身を含む): 468584784

約数和(自身を除く): 178902866

約数列:

[1, 2, 23, 31, 46, 62, 713, 961, 1426, 1922, 6553, 13106, 22103, 44206, 150719, 203143, 301438, 406286, 4672289, 6297433, 9344578, 12594866, 144840959, 289681918]

約数ペア:

[(1, 289681918), (2, 144840959), (23, 12594866), (31, 9344578), (46, 6297433), (62, 4672289), (713, 406286), (961, 301438), (1426, 203143), (1922, 150719), (6553, 44206), (13106, 22103)]