2013386578

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 3591656640

約数和(自身を除く): 1578270062

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 439, 742, 878, 883, 1766, 2597, 3073, 5194, 6146, 6181, 12362, 21511, 23267, 43022, 43267, 46534, 46799, 86534, 93598, 162869, 325738, 327593, 387637, 655186, 775274, 1140083, 2280166, 2293151, 2713459, 4586302, 5426918, 18994213, 20544761, 37988426, 41089522, 143813327, 287626654, 1006693289, 2013386578]

約数ペア:

[(1, 2013386578), (2, 1006693289), (7, 287626654), (14, 143813327), (49, 41089522), (53, 37988426), (98, 20544761), (106, 18994213), (371, 5426918), (439, 4586302), (742, 2713459), (878, 2293151), (883, 2280166), (1766, 1140083), (2597, 775274), (3073, 655186), (5194, 387637), (6146, 327593), (6181, 325738), (12362, 162869), (21511, 93598), (23267, 86534), (43022, 46799), (43267, 46534)]