7940528222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1713

約数の個数: 64

約数和(自身を含む): 14184806400

約数和(自身を除く): 6244278178

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 661, 991, 1102, 1322, 1982, 6061, 7271, 10901, 12122, 12559, 14542, 18829, 19169, 21802, 25118, 28739, 37658, 38338, 57478, 138149, 207119, 210859, 276298, 316129, 364211, 414238, 421718, 546041, 632258, 655051, 728422, 1092082, 1310102, 4006321, 6006451, 7205561, 8012642, 12012902, 12445969, 14411122, 18996479, 24891938, 37992958, 136905659, 208961269, 273811318, 360933101, 417922538, 721866202, 3970264111, 7940528222]

約数ペア:

[(1, 7940528222), (2, 3970264111), (11, 721866202), (19, 417922538), (22, 360933101), (29, 273811318), (38, 208961269), (58, 136905659), (209, 37992958), (319, 24891938), (418, 18996479), (551, 14411122), (638, 12445969), (661, 12012902), (991, 8012642), (1102, 7205561), (1322, 6006451), (1982, 4006321), (6061, 1310102), (7271, 1092082), (10901, 728422), (12122, 655051), (12559, 632258), (14542, 546041), (18829, 421718), (19169, 414238), (21802, 364211), (25118, 316129), (28739, 276298), (37658, 210859), (38338, 207119), (57478, 138149)]