13212016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{8017}}^1$

素因数の和:8128

約数の個数: 20

約数和(自身を含む): 25850032

約数和(自身を除く): 12638016

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 8017, 16034, 32068, 64136, 128272, 825751, 1651502, 3303004, 6606008, 13212016]

約数ペア:

[(1, 13212016), (2, 6606008), (4, 3303004), (8, 1651502), (16, 825751), (103, 128272), (206, 64136), (412, 32068), (824, 16034), (1648, 8017)]