421767944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4055461}}^1$

素因数の和:4055480

約数の個数: 16

約数和(自身を含む): 851647020

約数和(自身を除く): 429879076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4055461, 8110922, 16221844, 32443688, 52720993, 105441986, 210883972, 421767944]

約数ペア:

[(1, 421767944), (2, 210883972), (4, 105441986), (8, 52720993), (13, 32443688), (26, 16221844), (52, 8110922), (104, 4055461)]