16481508

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 39842880

約数和(自身を除く): 23361372

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 139, 164, 241, 246, 278, 417, 482, 492, 556, 723, 834, 964, 1446, 1668, 2892, 5699, 9881, 11398, 17097, 19762, 22796, 29643, 33499, 34194, 39524, 59286, 66998, 68388, 100497, 118572, 133996, 200994, 401988, 1373459, 2746918, 4120377, 5493836, 8240754, 16481508]

約数ペア:

[(1, 16481508), (2, 8240754), (3, 5493836), (4, 4120377), (6, 2746918), (12, 1373459), (41, 401988), (82, 200994), (123, 133996), (139, 118572), (164, 100497), (241, 68388), (246, 66998), (278, 59286), (417, 39524), (482, 34194), (492, 33499), (556, 29643), (723, 22796), (834, 19762), (964, 17097), (1446, 11398), (1668, 9881), (2892, 5699)]