1239236468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 2399339880

約数和(自身を除く): 1160103412

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 101, 116, 202, 293, 361, 404, 551, 586, 722, 1102, 1172, 1444, 1919, 2204, 2929, 3838, 5567, 5858, 7676, 8497, 10469, 11134, 11716, 16994, 20938, 22268, 29593, 33988, 36461, 41876, 55651, 59186, 72922, 105773, 111302, 118372, 145844, 161443, 211546, 222604, 322886, 423092, 562267, 645772, 858197, 1057369, 1124534, 1716394, 2114738, 2249068, 3067417, 3432788, 4229476, 6134834, 10683073, 12269668, 16305743, 21366146, 32611486, 42732292, 65222972, 309809117, 619618234, 1239236468]

約数ペア:

[(1, 1239236468), (2, 619618234), (4, 309809117), (19, 65222972), (29, 42732292), (38, 32611486), (58, 21366146), (76, 16305743), (101, 12269668), (116, 10683073), (202, 6134834), (293, 4229476), (361, 3432788), (404, 3067417), (551, 2249068), (586, 2114738), (722, 1716394), (1102, 1124534), (1172, 1057369), (1444, 858197), (1919, 645772), (2204, 562267), (2929, 423092), (3838, 322886), (5567, 222604), (5858, 211546), (7676, 161443), (8497, 145844), (10469, 118372), (11134, 111302), (11716, 105773), (16994, 72922), (20938, 59186), (22268, 55651), (29593, 41876), (33988, 36461)]