9881690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10886

約数の個数: 32

約数和(自身を含む): 21893760

約数和(自身を除く): 12012070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 10859, 21718, 54295, 76013, 108590, 141167, 152026, 282334, 380065, 705835, 760130, 988169, 1411670, 1976338, 4940845, 9881690]

約数ペア:

[(1, 9881690), (2, 4940845), (5, 1976338), (7, 1411670), (10, 988169), (13, 760130), (14, 705835), (26, 380065), (35, 282334), (65, 152026), (70, 141167), (91, 108590), (130, 76013), (182, 54295), (455, 21718), (910, 10859)]