621000926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 1190289408

約数和(自身を除く): 569288482

約数列:

[1, 2, 7, 13, 14, 26, 43, 73, 86, 91, 146, 182, 301, 511, 559, 602, 949, 1022, 1087, 1118, 1898, 2174, 3139, 3913, 6278, 6643, 7609, 7826, 13286, 14131, 15218, 21973, 28262, 40807, 43946, 46741, 79351, 81614, 93482, 98917, 158702, 197834, 285649, 327187, 555457, 571298, 607633, 654374, 1031563, 1110914, 1215266, 2063126, 3412093, 4253431, 6824186, 7220941, 8506862, 14441882, 23884651, 44357209, 47769302, 88714418, 310500463, 621000926]

約数ペア:

[(1, 621000926), (2, 310500463), (7, 88714418), (13, 47769302), (14, 44357209), (26, 23884651), (43, 14441882), (73, 8506862), (86, 7220941), (91, 6824186), (146, 4253431), (182, 3412093), (301, 2063126), (511, 1215266), (559, 1110914), (602, 1031563), (949, 654374), (1022, 607633), (1087, 571298), (1118, 555457), (1898, 327187), (2174, 285649), (3139, 197834), (3913, 158702), (6278, 98917), (6643, 93482), (7609, 81614), (7826, 79351), (13286, 46741), (14131, 43946), (15218, 40807), (21973, 28262)]