26980912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 65075200

約数和(自身を除く): 38094288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 409, 434, 496, 532, 589, 818, 868, 1064, 1178, 1636, 1736, 2128, 2356, 2863, 3272, 3472, 4123, 4712, 5726, 6544, 7771, 8246, 9424, 11452, 12679, 15542, 16492, 22904, 25358, 31084, 32984, 45808, 50716, 54397, 62168, 65968, 88753, 101432, 108794, 124336, 177506, 202864, 217588, 240901, 355012, 435176, 481802, 710024, 870352, 963604, 1420048, 1686307, 1927208, 3372614, 3854416, 6745228, 13490456, 26980912]

約数ペア:

[(1, 26980912), (2, 13490456), (4, 6745228), (7, 3854416), (8, 3372614), (14, 1927208), (16, 1686307), (19, 1420048), (28, 963604), (31, 870352), (38, 710024), (56, 481802), (62, 435176), (76, 355012), (112, 240901), (124, 217588), (133, 202864), (152, 177506), (217, 124336), (248, 108794), (266, 101432), (304, 88753), (409, 65968), (434, 62168), (496, 54397), (532, 50716), (589, 45808), (818, 32984), (868, 31084), (1064, 25358), (1178, 22904), (1636, 16492), (1736, 15542), (2128, 12679), (2356, 11452), (2863, 9424), (3272, 8246), (3472, 7771), (4123, 6544), (4712, 5726)]