3998982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 8692992

約数和(自身を除く): 4694010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 307, 334, 501, 614, 921, 1002, 1842, 2171, 3991, 4342, 6513, 7982, 11973, 13026, 23946, 51269, 102538, 153807, 307614, 666497, 1332994, 1999491, 3998982]

約数ペア:

[(1, 3998982), (2, 1999491), (3, 1332994), (6, 666497), (13, 307614), (26, 153807), (39, 102538), (78, 51269), (167, 23946), (307, 13026), (334, 11973), (501, 7982), (614, 6513), (921, 4342), (1002, 3991), (1842, 2171)]