1888978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 3556224

約数和(自身を除く): 1667246

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 107, 182, 194, 214, 679, 749, 1261, 1358, 1391, 1498, 2522, 2782, 8827, 9737, 10379, 17654, 19474, 20758, 72653, 134927, 145306, 269854, 944489, 1888978]

約数ペア:

[(1, 1888978), (2, 944489), (7, 269854), (13, 145306), (14, 134927), (26, 72653), (91, 20758), (97, 19474), (107, 17654), (182, 10379), (194, 9737), (214, 8827), (679, 2782), (749, 2522), (1261, 1498), (1358, 1391)]