1213011718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1931}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 1954874880

約数和(自身を除く): 741863162

約数列:

[1, 2, 19, 38, 61, 122, 271, 542, 1159, 1931, 2318, 3862, 5149, 10298, 16531, 33062, 36689, 73378, 117791, 235582, 314089, 523301, 628178, 1046602, 2238029, 4476058, 9942719, 19885438, 31921361, 63842722, 606505859, 1213011718]

約数ペア:

[(1, 1213011718), (2, 606505859), (19, 63842722), (38, 31921361), (61, 19885438), (122, 9942719), (271, 4476058), (542, 2238029), (1159, 1046602), (1931, 628178), (2318, 523301), (3862, 314089), (5149, 235582), (10298, 117791), (16531, 73378), (33062, 36689)]