40089322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 78994944

約数和(自身を除く): 38905622

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 157, 161, 182, 299, 314, 322, 427, 598, 793, 854, 1099, 1403, 1586, 2041, 2093, 2198, 2806, 3611, 4082, 4186, 5551, 7222, 9577, 9821, 11102, 14287, 18239, 19154, 19642, 25277, 28574, 36478, 46943, 50554, 67039, 93886, 124501, 127673, 134078, 220271, 249002, 255346, 328601, 440542, 657202, 871507, 1541897, 1743014, 2863523, 3083794, 5727046, 20044661, 40089322]

約数ペア:

[(1, 40089322), (2, 20044661), (7, 5727046), (13, 3083794), (14, 2863523), (23, 1743014), (26, 1541897), (46, 871507), (61, 657202), (91, 440542), (122, 328601), (157, 255346), (161, 249002), (182, 220271), (299, 134078), (314, 127673), (322, 124501), (427, 93886), (598, 67039), (793, 50554), (854, 46943), (1099, 36478), (1403, 28574), (1586, 25277), (2041, 19642), (2093, 19154), (2198, 18239), (2806, 14287), (3611, 11102), (4082, 9821), (4186, 9577), (5551, 7222)]