15693804784

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1973567}}^1$

素因数の和:1973653

約数の個数: 40

約数和(自身を含む): 35240030208

約数和(自身を除く): 19546225424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 1973567, 3947134, 7894268, 13814969, 15788536, 27629938, 31577072, 55259876, 110519752, 140123257, 221039504, 280246514, 560493028, 980862799, 1120986056, 1961725598, 2241972112, 3923451196, 7846902392, 15693804784]

約数ペア:

[(1, 15693804784), (2, 7846902392), (4, 3923451196), (7, 2241972112), (8, 1961725598), (14, 1120986056), (16, 980862799), (28, 560493028), (56, 280246514), (71, 221039504), (112, 140123257), (142, 110519752), (284, 55259876), (497, 31577072), (568, 27629938), (994, 15788536), (1136, 13814969), (1988, 7894268), (3976, 3947134), (7952, 1973567)]