39770178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20206

約数の個数: 32

約数和(自身を含む): 92841984

約数和(自身を除く): 53071806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20147, 40294, 60441, 120882, 141029, 282058, 423087, 846174, 946909, 1893818, 2840727, 5681454, 6628363, 13256726, 19885089, 39770178]

約数ペア:

[(1, 39770178), (2, 19885089), (3, 13256726), (6, 6628363), (7, 5681454), (14, 2840727), (21, 1893818), (42, 946909), (47, 846174), (94, 423087), (141, 282058), (282, 141029), (329, 120882), (658, 60441), (987, 40294), (1974, 20147)]