9890678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 18071040

約数和(自身を除く): 8180362

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 361, 721, 722, 1442, 1957, 2527, 3914, 5054, 6859, 13699, 13718, 27398, 37183, 48013, 74366, 96026, 260281, 520562, 706477, 1412954, 4945339, 9890678]

約数ペア:

[(1, 9890678), (2, 4945339), (7, 1412954), (14, 706477), (19, 520562), (38, 260281), (103, 96026), (133, 74366), (206, 48013), (266, 37183), (361, 27398), (721, 13718), (722, 13699), (1442, 6859), (1957, 5054), (2527, 3914)]