42156784

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{17449}}^1$

素因数の和:17608

約数の個数: 20

約数和(自身を含む): 82224400

約数和(自身を除く): 40067616

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 17449, 34898, 69796, 139592, 279184, 2634799, 5269598, 10539196, 21078392, 42156784]

約数ペア:

[(1, 42156784), (2, 21078392), (4, 10539196), (8, 5269598), (16, 2634799), (151, 279184), (302, 139592), (604, 69796), (1208, 34898), (2416, 17449)]