789631792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{63353}}^1$

素因数の和:63421

約数の個数: 40

約数和(自身を含む): 1649738160

約数和(自身を除く): 860106368

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 63353, 126706, 253412, 506824, 1013648, 1203707, 2407414, 2597473, 4814828, 5194946, 9629656, 10389892, 19259312, 20779784, 41559568, 49351987, 98703974, 197407948, 394815896, 789631792]

約数ペア:

[(1, 789631792), (2, 394815896), (4, 197407948), (8, 98703974), (16, 49351987), (19, 41559568), (38, 20779784), (41, 19259312), (76, 10389892), (82, 9629656), (152, 5194946), (164, 4814828), (304, 2597473), (328, 2407414), (656, 1203707), (779, 1013648), (1558, 506824), (3116, 253412), (6232, 126706), (12464, 63353)]