25042136

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 55068840

約数和(自身を除く): 30026704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 331, 386, 392, 662, 772, 1324, 1351, 1544, 2317, 2648, 2702, 4634, 5404, 9268, 9457, 10808, 16219, 18536, 18914, 32438, 37828, 63883, 64876, 75656, 127766, 129752, 255532, 447181, 511064, 894362, 1788724, 3130267, 3577448, 6260534, 12521068, 25042136]

約数ペア:

[(1, 25042136), (2, 12521068), (4, 6260534), (7, 3577448), (8, 3130267), (14, 1788724), (28, 894362), (49, 511064), (56, 447181), (98, 255532), (193, 129752), (196, 127766), (331, 75656), (386, 64876), (392, 63883), (662, 37828), (772, 32438), (1324, 18914), (1351, 18536), (1544, 16219), (2317, 10808), (2648, 9457), (2702, 9268), (4634, 5404)]