987346310

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1\times {\mathrm{887}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 1793085120

約数和(自身を除く): 805738810

約数列:

[1, 2, 5, 10, 157, 314, 709, 785, 887, 1418, 1570, 1774, 3545, 4435, 7090, 8870, 111313, 139259, 222626, 278518, 556565, 628883, 696295, 1113130, 1257766, 1392590, 3144415, 6288830, 98734631, 197469262, 493673155, 987346310]

約数ペア:

[(1, 987346310), (2, 493673155), (5, 197469262), (10, 98734631), (157, 6288830), (314, 3144415), (709, 1392590), (785, 1257766), (887, 1113130), (1418, 696295), (1570, 628883), (1774, 556565), (3545, 278518), (4435, 222626), (7090, 139259), (8870, 111313)]