6668012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 14041440

約数和(自身を除く): 7373428

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 397, 442, 494, 646, 794, 884, 988, 1292, 1588, 4199, 5161, 6749, 7543, 8398, 10322, 13498, 15086, 16796, 20644, 26996, 30172, 87737, 98059, 128231, 175474, 196118, 256462, 350948, 392236, 512924, 1667003, 3334006, 6668012]

約数ペア:

[(1, 6668012), (2, 3334006), (4, 1667003), (13, 512924), (17, 392236), (19, 350948), (26, 256462), (34, 196118), (38, 175474), (52, 128231), (68, 98059), (76, 87737), (221, 30172), (247, 26996), (323, 20644), (397, 16796), (442, 15086), (494, 13498), (646, 10322), (794, 8398), (884, 7543), (988, 6749), (1292, 5161), (1588, 4199)]