138192488

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31237}}^1$

素因数の和:31329

約数の個数: 32

約数和(自身を含む): 299884800

約数和(自身を除く): 161692312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 31237, 62474, 124948, 218659, 249896, 437318, 874636, 1749272, 2467723, 4935446, 9870892, 17274061, 19741784, 34548122, 69096244, 138192488]

約数ペア:

[(1, 138192488), (2, 69096244), (4, 34548122), (7, 19741784), (8, 17274061), (14, 9870892), (28, 4935446), (56, 2467723), (79, 1749272), (158, 874636), (316, 437318), (553, 249896), (632, 218659), (1106, 124948), (2212, 62474), (4424, 31237)]