2563638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4071882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 179, 186, 217, 231, 341, 358, 434, 462, 537, 651, 682, 1023, 1074, 1253, 1302, 1969, 2046, 2387, 2506, 3759, 3938, 4774, 5549, 5907, 7161, 7518, 11098, 11814, 13783, 14322, 16647, 27566, 33294, 38843, 41349, 61039, 77686, 82698, 116529, 122078, 183117, 233058, 366234, 427273, 854546, 1281819, 2563638]

約数ペア:

[(1, 2563638), (2, 1281819), (3, 854546), (6, 427273), (7, 366234), (11, 233058), (14, 183117), (21, 122078), (22, 116529), (31, 82698), (33, 77686), (42, 61039), (62, 41349), (66, 38843), (77, 33294), (93, 27566), (154, 16647), (179, 14322), (186, 13783), (217, 11814), (231, 11098), (341, 7518), (358, 7161), (434, 5907), (462, 5549), (537, 4774), (651, 3938), (682, 3759), (1023, 2506), (1074, 2387), (1253, 2046), (1302, 1969)]