17638520848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{138337}}^1$

素因数の和:138971

約数の個数: 40

約数和(自身を含む): 36863756888

約数和(自身を除く): 19225236040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613, 1226, 2452, 4904, 7969, 9808, 15938, 31876, 63752, 127504, 138337, 276674, 553348, 1106696, 1798381, 2213392, 3596762, 7193524, 14387048, 28774096, 84800581, 169601162, 339202324, 678404648, 1102407553, 1356809296, 2204815106, 4409630212, 8819260424, 17638520848]

約数ペア:

[(1, 17638520848), (2, 8819260424), (4, 4409630212), (8, 2204815106), (13, 1356809296), (16, 1102407553), (26, 678404648), (52, 339202324), (104, 169601162), (208, 84800581), (613, 28774096), (1226, 14387048), (2452, 7193524), (4904, 3596762), (7969, 2213392), (9808, 1798381), (15938, 1106696), (31876, 553348), (63752, 276674), (127504, 138337)]