53278708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61423

約数の個数: 24

約数和(自身を含む): 109996544

約数和(自身を除く): 56717836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 61381, 122762, 245524, 429667, 859334, 1718668, 1902811, 3805622, 7611244, 13319677, 26639354, 53278708]

約数ペア:

[(1, 53278708), (2, 26639354), (4, 13319677), (7, 7611244), (14, 3805622), (28, 1902811), (31, 1718668), (62, 859334), (124, 429667), (217, 245524), (434, 122762), (868, 61381)]