2521664

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 42

約数和(自身を含む): 5296662

約数和(自身を除く): 2774998

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1922, 1984, 2542, 2624, 3844, 5084, 7688, 10168, 15376, 20336, 30752, 39401, 40672, 61504, 78802, 81344, 157604, 315208, 630416, 1260832, 2521664]

約数ペア:

[(1, 2521664), (2, 1260832), (4, 630416), (8, 315208), (16, 157604), (31, 81344), (32, 78802), (41, 61504), (62, 40672), (64, 39401), (82, 30752), (124, 20336), (164, 15376), (248, 10168), (328, 7688), (496, 5084), (656, 3844), (961, 2624), (992, 2542), (1271, 1984), (1312, 1922)]