130975984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{355913}}^1$

素因数の和:355944

約数の個数: 20

約数和(自身を含む): 264800016

約数和(自身を除く): 133824032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 355913, 711826, 1423652, 2847304, 5694608, 8185999, 16371998, 32743996, 65487992, 130975984]

約数ペア:

[(1, 130975984), (2, 65487992), (4, 32743996), (8, 16371998), (16, 8185999), (23, 5694608), (46, 2847304), (92, 1423652), (184, 711826), (368, 355913)]