1681221290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1412791}}^1$

素因数の和:1412822

約数の個数: 32

約数和(自身を含む): 3661956864

約数和(自身を除く): 1980735574

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1412791, 2825582, 7063955, 9889537, 14127910, 19779074, 24017447, 48034894, 49447685, 98895370, 120087235, 168122129, 240174470, 336244258, 840610645, 1681221290]

約数ペア:

[(1, 1681221290), (2, 840610645), (5, 336244258), (7, 240174470), (10, 168122129), (14, 120087235), (17, 98895370), (34, 49447685), (35, 48034894), (70, 24017447), (85, 19779074), (119, 14127910), (170, 9889537), (238, 7063955), (595, 2825582), (1190, 1412791)]