56158908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18986

約数の個数: 48

約数和(自身を含む): 148552320

約数和(自身を除く): 92393412

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, 18947, 37894, 56841, 75788, 113682, 227364, 246311, 359993, 492622, 719986, 738933, 985244, 1079979, 1439972, 1477866, 2159958, 2955732, 4319916, 4679909, 9359818, 14039727, 18719636, 28079454, 56158908]

約数ペア:

[(1, 56158908), (2, 28079454), (3, 18719636), (4, 14039727), (6, 9359818), (12, 4679909), (13, 4319916), (19, 2955732), (26, 2159958), (38, 1477866), (39, 1439972), (52, 1079979), (57, 985244), (76, 738933), (78, 719986), (114, 492622), (156, 359993), (228, 246311), (247, 227364), (494, 113682), (741, 75788), (988, 56841), (1482, 37894), (2964, 18947)]