31909968584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306826621}}^1$

素因数の和:306826640

約数の個数: 16

約数和(自身を含む): 64433590620

約数和(自身を除く): 32523622036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306826621, 613653242, 1227306484, 2454612968, 3988746073, 7977492146, 15954984292, 31909968584]

約数ペア:

[(1, 31909968584), (2, 15954984292), (4, 7977492146), (8, 3988746073), (13, 2454612968), (26, 1227306484), (52, 613653242), (104, 306826621)]