30978608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{84181}}^1$

素因数の和:84212

約数の個数: 20

約数和(自身を含む): 62631408

約数和(自身を除く): 31652800

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 84181, 168362, 336724, 673448, 1346896, 1936163, 3872326, 7744652, 15489304, 30978608]

約数ペア:

[(1, 30978608), (2, 15489304), (4, 7744652), (8, 3872326), (16, 1936163), (23, 1346896), (46, 673448), (92, 336724), (184, 168362), (368, 84181)]