42251212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 78349040

約数和(自身を除く): 36097828

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 3541, 5966, 7082, 11932, 14164, 67279, 134558, 269116, 555937, 1111874, 2223748, 10562803, 21125606, 42251212]

約数ペア:

[(1, 42251212), (2, 21125606), (4, 10562803), (19, 2223748), (38, 1111874), (76, 555937), (157, 269116), (314, 134558), (628, 67279), (2983, 14164), (3541, 11932), (5966, 7082)]