39994544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131561}}^1$

素因数の和:131588

約数の個数: 20

約数和(自身を含む): 81568440

約数和(自身を除く): 41573896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131561, 263122, 526244, 1052488, 2104976, 2499659, 4999318, 9998636, 19997272, 39994544]

約数ペア:

[(1, 39994544), (2, 19997272), (4, 9998636), (8, 4999318), (16, 2499659), (19, 2104976), (38, 1052488), (76, 526244), (152, 263122), (304, 131561)]