431020156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17194

約数の個数: 48

約数和(自身を含む): 920586240

約数和(自身を除く): 489566084

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 17123, 25172, 34246, 68492, 119861, 239722, 479444, 496567, 530813, 993134, 1061626, 1986268, 2123252, 3475969, 3715691, 6951938, 7431382, 13903876, 14862764, 15393577, 30787154, 61574308, 107755039, 215510078, 431020156]

約数ペア:

[(1, 431020156), (2, 215510078), (4, 107755039), (7, 61574308), (14, 30787154), (28, 15393577), (29, 14862764), (31, 13903876), (58, 7431382), (62, 6951938), (116, 3715691), (124, 3475969), (203, 2123252), (217, 1986268), (406, 1061626), (434, 993134), (812, 530813), (868, 496567), (899, 479444), (1798, 239722), (3596, 119861), (6293, 68492), (12586, 34246), (17123, 25172)]