51687584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{124249}}^1$

素因数の和:124272

約数の個数: 24

約数和(自身を含む): 109588500

約数和(自身を除く): 57900916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 124249, 248498, 496996, 993992, 1615237, 1987984, 3230474, 3975968, 6460948, 12921896, 25843792, 51687584]

約数ペア:

[(1, 51687584), (2, 25843792), (4, 12921896), (8, 6460948), (13, 3975968), (16, 3230474), (26, 1987984), (32, 1615237), (52, 993992), (104, 496996), (208, 248498), (416, 124249)]