8640016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 20873664

約数和(自身を除く): 12233648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 7013, 14026, 28052, 49091, 56104, 77143, 98182, 112208, 154286, 196364, 308572, 392728, 540001, 617144, 785456, 1080002, 1234288, 2160004, 4320008, 8640016]

約数ペア:

[(1, 8640016), (2, 4320008), (4, 2160004), (7, 1234288), (8, 1080002), (11, 785456), (14, 617144), (16, 540001), (22, 392728), (28, 308572), (44, 196364), (56, 154286), (77, 112208), (88, 98182), (112, 77143), (154, 56104), (176, 49091), (308, 28052), (616, 14026), (1232, 7013)]