2620958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 4197744

約数和(自身を除く): 1576786

約数列:

[1, 2, 17, 34, 157, 314, 491, 982, 2669, 5338, 8347, 16694, 77087, 154174, 1310479, 2620958]

約数ペア:

[(1, 2620958), (2, 1310479), (17, 154174), (34, 77087), (157, 16694), (314, 8347), (491, 5338), (982, 2669)]