39617990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 75898944

約数和(自身を除く): 36280954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 967, 1205, 1934, 2410, 4097, 4835, 8194, 9670, 16439, 20485, 32878, 40970, 82195, 164390, 233047, 466094, 1165235, 2330470, 3961799, 7923598, 19808995, 39617990]

約数ペア:

[(1, 39617990), (2, 19808995), (5, 7923598), (10, 3961799), (17, 2330470), (34, 1165235), (85, 466094), (170, 233047), (241, 164390), (482, 82195), (967, 40970), (1205, 32878), (1934, 20485), (2410, 16439), (4097, 9670), (4835, 8194)]