42030356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2621}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 77820960

約数和(自身を除く): 35790604

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 2621, 4009, 5242, 8018, 10484, 16036, 49799, 99598, 199196, 553031, 1106062, 2212124, 10507589, 21015178, 42030356]

約数ペア:

[(1, 42030356), (2, 21015178), (4, 10507589), (19, 2212124), (38, 1106062), (76, 553031), (211, 199196), (422, 99598), (844, 49799), (2621, 16036), (4009, 10484), (5242, 8018)]