39801808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130927}}^1$

素因数の和:130954

約数の個数: 20

約数和(自身を含む): 81175360

約数和(自身を除く): 41373552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130927, 261854, 523708, 1047416, 2094832, 2487613, 4975226, 9950452, 19900904, 39801808]

約数ペア:

[(1, 39801808), (2, 19900904), (4, 9950452), (8, 4975226), (16, 2487613), (19, 2094832), (38, 1047416), (76, 523708), (152, 261854), (304, 130927)]