31425472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 67976496

約数和(自身を除く): 36551024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 353, 416, 428, 706, 832, 856, 1391, 1412, 1712, 2782, 2824, 3424, 4589, 5564, 5648, 6848, 9178, 11128, 11296, 18356, 22256, 22592, 36712, 37771, 44512, 73424, 75542, 89024, 146848, 151084, 293696, 302168, 491023, 604336, 982046, 1208672, 1964092, 2417344, 3928184, 7856368, 15712736, 31425472]

約数ペア:

[(1, 31425472), (2, 15712736), (4, 7856368), (8, 3928184), (13, 2417344), (16, 1964092), (26, 1208672), (32, 982046), (52, 604336), (64, 491023), (104, 302168), (107, 293696), (208, 151084), (214, 146848), (353, 89024), (416, 75542), (428, 73424), (706, 44512), (832, 37771), (856, 36712), (1391, 22592), (1412, 22256), (1712, 18356), (2782, 11296), (2824, 11128), (3424, 9178), (4589, 6848), (5564, 5648)]