40424072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388693}}^1$

素因数の和:388712

約数の個数: 16

約数和(自身を含む): 81625740

約数和(自身を除く): 41201668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388693, 777386, 1554772, 3109544, 5053009, 10106018, 20212036, 40424072]

約数ペア:

[(1, 40424072), (2, 20212036), (4, 10106018), (8, 5053009), (13, 3109544), (26, 1554772), (52, 777386), (104, 388693)]