977990078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4937}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 1667463840

約数和(自身を除く): 689473762

約数列:

[1, 2, 13, 19, 26, 38, 247, 401, 494, 802, 4937, 5213, 7619, 9874, 10426, 15238, 64181, 93803, 99047, 128362, 187606, 198094, 1219439, 1979737, 2438878, 3959474, 25736581, 37615003, 51473162, 75230006, 488995039, 977990078]

約数ペア:

[(1, 977990078), (2, 488995039), (13, 75230006), (19, 51473162), (26, 37615003), (38, 25736581), (247, 3959474), (401, 2438878), (494, 1979737), (802, 1219439), (4937, 198094), (5213, 187606), (7619, 128362), (9874, 99047), (10426, 93803), (15238, 64181)]