25757732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 61669440

約数和(自身を除く): 35911708

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 919, 1001, 1078, 1274, 1838, 2002, 2156, 2548, 3676, 4004, 6433, 7007, 10109, 11947, 12866, 14014, 20218, 23894, 25732, 28028, 40436, 45031, 47788, 70763, 83629, 90062, 131417, 141526, 167258, 180124, 262834, 283052, 334516, 495341, 525668, 585403, 919919, 990682, 1170806, 1839838, 1981364, 2341612, 3679676, 6439433, 12878866, 25757732]

約数ペア:

[(1, 25757732), (2, 12878866), (4, 6439433), (7, 3679676), (11, 2341612), (13, 1981364), (14, 1839838), (22, 1170806), (26, 990682), (28, 919919), (44, 585403), (49, 525668), (52, 495341), (77, 334516), (91, 283052), (98, 262834), (143, 180124), (154, 167258), (182, 141526), (196, 131417), (286, 90062), (308, 83629), (364, 70763), (539, 47788), (572, 45031), (637, 40436), (919, 28028), (1001, 25732), (1078, 23894), (1274, 20218), (1838, 14014), (2002, 12866), (2156, 11947), (2548, 10109), (3676, 7007), (4004, 6433)]