1982045401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4127}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 2504540160

約数和(自身を除く): 522494759

約数列:

[1, 7, 19, 23, 133, 157, 161, 437, 1099, 2983, 3059, 3611, 4127, 20881, 25277, 28889, 68609, 78413, 94921, 480263, 548891, 647939, 664447, 1803499, 4535573, 12310841, 12624493, 14902597, 86175887, 104318179, 283149343, 1982045401]

約数ペア:

[(1, 1982045401), (7, 283149343), (19, 104318179), (23, 86175887), (133, 14902597), (157, 12624493), (161, 12310841), (437, 4535573), (1099, 1803499), (2983, 664447), (3059, 647939), (3611, 548891), (4127, 480263), (20881, 94921), (25277, 78413), (28889, 68609)]