31198908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4714

約数の個数: 48

約数和(自身を含む): 80237696

約数和(自身を除く): 49038788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 4651, 6708, 9302, 13953, 18604, 27906, 55812, 60463, 120926, 181389, 199993, 241852, 362778, 399986, 599979, 725556, 799972, 1199958, 2399916, 2599909, 5199818, 7799727, 10399636, 15599454, 31198908]

約数ペア:

[(1, 31198908), (2, 15599454), (3, 10399636), (4, 7799727), (6, 5199818), (12, 2599909), (13, 2399916), (26, 1199958), (39, 799972), (43, 725556), (52, 599979), (78, 399986), (86, 362778), (129, 241852), (156, 199993), (172, 181389), (258, 120926), (516, 60463), (559, 55812), (1118, 27906), (1677, 18604), (2236, 13953), (3354, 9302), (4651, 6708)]