413648

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 20

約数和(自身を含む): 812448

約数和(自身を除く): 398800

約数列:

[1, 2, 4, 8, 16, 103, 206, 251, 412, 502, 824, 1004, 1648, 2008, 4016, 25853, 51706, 103412, 206824, 413648]

約数ペア:

[(1, 413648), (2, 206824), (4, 103412), (8, 51706), (16, 25853), (103, 4016), (206, 2008), (251, 1648), (412, 1004), (502, 824)]