2009333768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{66853}}^1$

素因数の和:66906

約数の個数: 48

約数和(自身を含む): 4310077380

約数和(自身を除く): 2300743612

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 15028, 30056, 66853, 133706, 267412, 534824, 869089, 1136501, 1738178, 2273002, 3476356, 4546004, 6952712, 9092008, 14774513, 19320517, 29549026, 38641034, 59098052, 77282068, 118196104, 154564136, 251166721, 502333442, 1004666884, 2009333768]

約数ペア:

[(1, 2009333768), (2, 1004666884), (4, 502333442), (8, 251166721), (13, 154564136), (17, 118196104), (26, 77282068), (34, 59098052), (52, 38641034), (68, 29549026), (104, 19320517), (136, 14774513), (221, 9092008), (289, 6952712), (442, 4546004), (578, 3476356), (884, 2273002), (1156, 1738178), (1768, 1136501), (2312, 869089), (3757, 534824), (7514, 267412), (15028, 133706), (30056, 66853)]