64956112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{312289}}^1$

素因数の和:312310

約数の個数: 20

約数和(自身を含む): 135533860

約数和(自身を除く): 70577748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 312289, 624578, 1249156, 2498312, 4059757, 4996624, 8119514, 16239028, 32478056, 64956112]

約数ペア:

[(1, 64956112), (2, 32478056), (4, 16239028), (8, 8119514), (13, 4996624), (16, 4059757), (26, 2498312), (52, 1249156), (104, 624578), (208, 312289)]