2989294

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 5909760

約数和(自身を除く): 2920466

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 59, 77, 94, 98, 118, 154, 329, 413, 517, 539, 649, 658, 826, 1034, 1078, 1298, 2303, 2773, 2891, 3619, 4543, 4606, 5546, 5782, 7238, 9086, 19411, 25333, 30503, 31801, 38822, 50666, 61006, 63602, 135877, 213521, 271754, 427042, 1494647, 2989294]

約数ペア:

[(1, 2989294), (2, 1494647), (7, 427042), (11, 271754), (14, 213521), (22, 135877), (47, 63602), (49, 61006), (59, 50666), (77, 38822), (94, 31801), (98, 30503), (118, 25333), (154, 19411), (329, 9086), (413, 7238), (517, 5782), (539, 5546), (649, 4606), (658, 4543), (826, 3619), (1034, 2891), (1078, 2773), (1298, 2303)]