16679416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 37094400

約数和(自身を除く): 20414984

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 367, 437, 494, 598, 734, 874, 988, 1196, 1468, 1748, 1976, 2392, 2936, 3496, 4771, 5681, 6973, 8441, 9542, 11362, 13946, 16882, 19084, 22724, 27892, 33764, 38168, 45448, 55784, 67528, 90649, 109733, 160379, 181298, 219466, 320758, 362596, 438932, 641516, 725192, 877864, 1283032, 2084927, 4169854, 8339708, 16679416]

約数ペア:

[(1, 16679416), (2, 8339708), (4, 4169854), (8, 2084927), (13, 1283032), (19, 877864), (23, 725192), (26, 641516), (38, 438932), (46, 362596), (52, 320758), (76, 219466), (92, 181298), (104, 160379), (152, 109733), (184, 90649), (247, 67528), (299, 55784), (367, 45448), (437, 38168), (494, 33764), (598, 27892), (734, 22724), (874, 19084), (988, 16882), (1196, 13946), (1468, 11362), (1748, 9542), (1976, 8441), (2392, 6973), (2936, 5681), (3496, 4771)]