63981086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 107563008

約数和(自身を除く): 43581922

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 487, 806, 974, 2119, 4238, 5053, 6331, 10106, 12662, 15097, 30194, 65689, 79381, 131378, 158762, 196261, 392522, 1031953, 2063906, 2460811, 4921622, 31990543, 63981086]

約数ペア:

[(1, 63981086), (2, 31990543), (13, 4921622), (26, 2460811), (31, 2063906), (62, 1031953), (163, 392522), (326, 196261), (403, 158762), (487, 131378), (806, 79381), (974, 65689), (2119, 30194), (4238, 15097), (5053, 12662), (6331, 10106)]