39931472

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 90

約数和(自身を含む): 94750074

約数和(自身を除く): 54818602

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 53, 56, 62, 98, 106, 112, 124, 196, 212, 217, 248, 371, 392, 424, 434, 496, 742, 784, 848, 868, 961, 1484, 1519, 1643, 1736, 1922, 2597, 2968, 3038, 3286, 3472, 3844, 5194, 5936, 6076, 6572, 6727, 7688, 10388, 11501, 12152, 13144, 13454, 15376, 20776, 23002, 24304, 26288, 26908, 41552, 46004, 47089, 50933, 53816, 80507, 92008, 94178, 101866, 107632, 161014, 184016, 188356, 203732, 322028, 356531, 376712, 407464, 644056, 713062, 753424, 814928, 1288112, 1426124, 2495717, 2852248, 4991434, 5704496, 9982868, 19965736, 39931472]

約数ペア:

[(1, 39931472), (2, 19965736), (4, 9982868), (7, 5704496), (8, 4991434), (14, 2852248), (16, 2495717), (28, 1426124), (31, 1288112), (49, 814928), (53, 753424), (56, 713062), (62, 644056), (98, 407464), (106, 376712), (112, 356531), (124, 322028), (196, 203732), (212, 188356), (217, 184016), (248, 161014), (371, 107632), (392, 101866), (424, 94178), (434, 92008), (496, 80507), (742, 53816), (784, 50933), (848, 47089), (868, 46004), (961, 41552), (1484, 26908), (1519, 26288), (1643, 24304), (1736, 23002), (1922, 20776), (2597, 15376), (2968, 13454), (3038, 13144), (3286, 12152), (3472, 11501), (3844, 10388), (5194, 7688), (5936, 6727), (6076, 6572)]