63915088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210247}}^1$

素因数の和:210274

約数の個数: 20

約数和(自身を含む): 130353760

約数和(自身を除く): 66438672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210247, 420494, 840988, 1681976, 3363952, 3994693, 7989386, 15978772, 31957544, 63915088]

約数ペア:

[(1, 63915088), (2, 31957544), (4, 15978772), (8, 7989386), (16, 3994693), (19, 3363952), (38, 1681976), (76, 840988), (152, 420494), (304, 210247)]