39965648

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24251}}^1$

素因数の和:24362

約数の個数: 20

約数和(自身を含む): 78188448

約数和(自身を除く): 38222800

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24251, 48502, 97004, 194008, 388016, 2497853, 4995706, 9991412, 19982824, 39965648]

約数ペア:

[(1, 39965648), (2, 19982824), (4, 9991412), (8, 4995706), (16, 2497853), (103, 388016), (206, 194008), (412, 97004), (824, 48502), (1648, 24251)]