2591402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 4312224

約数和(自身を除く): 1720822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1931, 3862, 21241, 42482, 117791, 235582, 1295701, 2591402]

約数ペア:

[(1, 2591402), (2, 1295701), (11, 235582), (22, 117791), (61, 42482), (122, 21241), (671, 3862), (1342, 1931)]