2013221716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 4037411840

約数和(自身を除く): 2024190124

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 109, 121, 124, 218, 242, 341, 436, 484, 682, 1199, 1231, 1364, 2398, 2462, 3379, 3751, 4796, 4924, 6758, 7502, 13189, 13516, 13541, 15004, 26378, 27082, 37169, 38161, 52756, 54164, 74338, 76322, 134179, 148676, 148951, 152644, 268358, 297902, 408859, 419771, 536716, 595804, 817718, 839542, 1475969, 1635436, 1679084, 2951938, 4159549, 4617481, 5903876, 8319098, 9234962, 16235659, 16638196, 18469924, 32471318, 45755039, 64942636, 91510078, 183020156, 503305429, 1006610858, 2013221716]

約数ペア:

[(1, 2013221716), (2, 1006610858), (4, 503305429), (11, 183020156), (22, 91510078), (31, 64942636), (44, 45755039), (62, 32471318), (109, 18469924), (121, 16638196), (124, 16235659), (218, 9234962), (242, 8319098), (341, 5903876), (436, 4617481), (484, 4159549), (682, 2951938), (1199, 1679084), (1231, 1635436), (1364, 1475969), (2398, 839542), (2462, 817718), (3379, 595804), (3751, 536716), (4796, 419771), (4924, 408859), (6758, 297902), (7502, 268358), (13189, 152644), (13516, 148951), (13541, 148676), (15004, 134179), (26378, 76322), (27082, 74338), (37169, 54164), (38161, 52756)]