2013259768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{15959}}^1$

素因数の和:17191

約数の個数: 32

約数和(自身を含む): 4068842400

約数和(自身を除く): 2055582632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1213, 2426, 4852, 9704, 15769, 15959, 31538, 31918, 63076, 63836, 126152, 127672, 207467, 414934, 829868, 1659736, 19358267, 38716534, 77433068, 154866136, 251657471, 503314942, 1006629884, 2013259768]

約数ペア:

[(1, 2013259768), (2, 1006629884), (4, 503314942), (8, 251657471), (13, 154866136), (26, 77433068), (52, 38716534), (104, 19358267), (1213, 1659736), (2426, 829868), (4852, 414934), (9704, 207467), (15769, 127672), (15959, 126152), (31538, 63836), (31918, 63076)]