1386510365884

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2148203}}^1$

素因数の和:2148347

約数の個数: 72

約数和(自身を含む): 2931396214320

約数和(自身を除く): 1544885848436

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 89, 98, 148, 178, 196, 259, 356, 518, 623, 1036, 1246, 1813, 2492, 3293, 3626, 4361, 6586, 7252, 8722, 13172, 17444, 23051, 46102, 92204, 161357, 322714, 645428, 2148203, 4296406, 8592812, 15037421, 30074842, 60149684, 79483511, 105261947, 158967022, 191190067, 210523894, 317934044, 382380134, 421047788, 556384577, 764760268, 1112769154, 1338330469, 2225538308, 2676660938, 3894692039, 5353321876, 7074032479, 7789384078, 9368313283, 14148064958, 15578768156, 18736626566, 28296129916, 37473253132, 49518227353, 99036454706, 198072909412, 346627591471, 693255182942, 1386510365884]

約数ペア:

[(1, 1386510365884), (2, 693255182942), (4, 346627591471), (7, 198072909412), (14, 99036454706), (28, 49518227353), (37, 37473253132), (49, 28296129916), (74, 18736626566), (89, 15578768156), (98, 14148064958), (148, 9368313283), (178, 7789384078), (196, 7074032479), (259, 5353321876), (356, 3894692039), (518, 2676660938), (623, 2225538308), (1036, 1338330469), (1246, 1112769154), (1813, 764760268), (2492, 556384577), (3293, 421047788), (3626, 382380134), (4361, 317934044), (6586, 210523894), (7252, 191190067), (8722, 158967022), (13172, 105261947), (17444, 79483511), (23051, 60149684), (46102, 30074842), (92204, 15037421), (161357, 8592812), (322714, 4296406), (645428, 2148203)]