39667888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190711}}^1$

素因数の和:190732

約数の個数: 20

約数和(自身を含む): 82769008

約数和(自身を除く): 43101120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190711, 381422, 762844, 1525688, 2479243, 3051376, 4958486, 9916972, 19833944, 39667888]

約数ペア:

[(1, 39667888), (2, 19833944), (4, 9916972), (8, 4958486), (13, 3051376), (16, 2479243), (26, 1525688), (52, 762844), (104, 381422), (208, 190711)]