1964974908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{662947}}^1$

素因数の和:662986

約数の個数: 48

約数和(自身を含む): 5197512320

約数和(自身を除く): 3232537412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 662947, 1325894, 1988841, 2651788, 3977682, 7955364, 8618311, 12595993, 17236622, 25191986, 25854933, 34473244, 37787979, 50383972, 51709866, 75575958, 103419732, 151151916, 163747909, 327495818, 491243727, 654991636, 982487454, 1964974908]

約数ペア:

[(1, 1964974908), (2, 982487454), (3, 654991636), (4, 491243727), (6, 327495818), (12, 163747909), (13, 151151916), (19, 103419732), (26, 75575958), (38, 51709866), (39, 50383972), (52, 37787979), (57, 34473244), (76, 25854933), (78, 25191986), (114, 17236622), (156, 12595993), (228, 8618311), (247, 7955364), (494, 3977682), (741, 2651788), (988, 1988841), (1482, 1325894), (2964, 662947)]