12467888

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1399}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 24217200

約数和(自身を除く): 11749312

約数列:

[1, 2, 4, 8, 16, 557, 1114, 1399, 2228, 2798, 4456, 5596, 8912, 11192, 22384, 779243, 1558486, 3116972, 6233944, 12467888]

約数ペア:

[(1, 12467888), (2, 6233944), (4, 3116972), (8, 1558486), (16, 779243), (557, 22384), (1114, 11192), (1399, 8912), (2228, 5596), (2798, 4456)]