987079678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2969}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 1681495200

約数和(自身を除く): 694415522

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 673, 1346, 2969, 5938, 8749, 12787, 17498, 25574, 38597, 56411, 77194, 112822, 166231, 332462, 733343, 1466686, 1998137, 3996274, 25975781, 37964603, 51951562, 75929206, 493539839, 987079678]

約数ペア:

[(1, 987079678), (2, 493539839), (13, 75929206), (19, 51951562), (26, 37964603), (38, 25975781), (247, 3996274), (494, 1998137), (673, 1466686), (1346, 733343), (2969, 332462), (5938, 166231), (8749, 112822), (12787, 77194), (17498, 56411), (25574, 38597)]