30909346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27647}}^1$

素因数の和:27705

約数の個数: 16

約数和(自身を含む): 51093504

約数和(自身を除く): 20184158

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27647, 55294, 359411, 718822, 1188821, 2377642, 15454673, 30909346]

約数ペア:

[(1, 30909346), (2, 15454673), (13, 2377642), (26, 1188821), (43, 718822), (86, 359411), (559, 55294), (1118, 27647)]