13439398756

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{3637}}^1$

素因数の和:4781

約数の個数: 72

約数和(自身を含む): 29002208760

約数和(自身を除く): 15562810004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1109, 1666, 2218, 3332, 3637, 4436, 7274, 7763, 14548, 15526, 18853, 25459, 31052, 37706, 50918, 54341, 61829, 75412, 101836, 108682, 123658, 131971, 178213, 217364, 247316, 263942, 356426, 432803, 527884, 712852, 865606, 923797, 1731212, 1847594, 3029621, 3695188, 4033433, 6059242, 8066866, 12118484, 16133732, 28234031, 56468062, 68568361, 112936124, 137136722, 197638217, 274273444, 395276434, 479978527, 790552868, 959957054, 1919914108, 3359849689, 6719699378, 13439398756]

約数ペア:

[(1, 13439398756), (2, 6719699378), (4, 3359849689), (7, 1919914108), (14, 959957054), (17, 790552868), (28, 479978527), (34, 395276434), (49, 274273444), (68, 197638217), (98, 137136722), (119, 112936124), (196, 68568361), (238, 56468062), (476, 28234031), (833, 16133732), (1109, 12118484), (1666, 8066866), (2218, 6059242), (3332, 4033433), (3637, 3695188), (4436, 3029621), (7274, 1847594), (7763, 1731212), (14548, 923797), (15526, 865606), (18853, 712852), (25459, 527884), (31052, 432803), (37706, 356426), (50918, 263942), (54341, 247316), (61829, 217364), (75412, 178213), (101836, 131971), (108682, 123658)]