25602668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 56664384

約数和(自身を除く): 31061716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1901, 1924, 3367, 3802, 6734, 7604, 13307, 13468, 24713, 26614, 49426, 53228, 70337, 98852, 140674, 172991, 281348, 345982, 492359, 691964, 914381, 984718, 1828762, 1969436, 3657524, 6400667, 12801334, 25602668]

約数ペア:

[(1, 25602668), (2, 12801334), (4, 6400667), (7, 3657524), (13, 1969436), (14, 1828762), (26, 984718), (28, 914381), (37, 691964), (52, 492359), (74, 345982), (91, 281348), (148, 172991), (182, 140674), (259, 98852), (364, 70337), (481, 53228), (518, 49426), (962, 26614), (1036, 24713), (1901, 13468), (1924, 13307), (3367, 7604), (3802, 6734)]