39772016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130829}}^1$

素因数の和:130856

約数の個数: 20

約数和(自身を含む): 81114600

約数和(自身を除く): 41342584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130829, 261658, 523316, 1046632, 2093264, 2485751, 4971502, 9943004, 19886008, 39772016]

約数ペア:

[(1, 39772016), (2, 19886008), (4, 9943004), (8, 4971502), (16, 2485751), (19, 2093264), (38, 1046632), (76, 523316), (152, 261658), (304, 130829)]