39912178

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 63182340

約数和(自身を除く): 23270162

約数列:

[1, 2, 29, 58, 61, 122, 389, 778, 841, 1682, 1769, 3538, 11281, 22562, 23729, 47458, 51301, 102602, 327149, 654298, 688141, 1376282, 19956089, 39912178]

約数ペア:

[(1, 39912178), (2, 19956089), (29, 1376282), (58, 688141), (61, 654298), (122, 327149), (389, 102602), (778, 51301), (841, 47458), (1682, 23729), (1769, 22562), (3538, 11281)]