16944004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 39070080

約数和(自身を除く): 22126076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 271, 308, 319, 406, 539, 542, 638, 812, 1078, 1084, 1276, 1421, 1897, 2156, 2233, 2842, 2981, 3794, 4466, 5684, 5962, 7588, 7859, 8932, 11924, 13279, 15631, 15718, 20867, 26558, 31262, 31436, 41734, 53116, 55013, 62524, 83468, 86449, 110026, 146069, 172898, 220052, 292138, 345796, 385091, 584276, 605143, 770182, 1210286, 1540364, 2420572, 4236001, 8472002, 16944004]

約数ペア:

[(1, 16944004), (2, 8472002), (4, 4236001), (7, 2420572), (11, 1540364), (14, 1210286), (22, 770182), (28, 605143), (29, 584276), (44, 385091), (49, 345796), (58, 292138), (77, 220052), (98, 172898), (116, 146069), (154, 110026), (196, 86449), (203, 83468), (271, 62524), (308, 55013), (319, 53116), (406, 41734), (539, 31436), (542, 31262), (638, 26558), (812, 20867), (1078, 15718), (1084, 15631), (1276, 13279), (1421, 11924), (1897, 8932), (2156, 7859), (2233, 7588), (2842, 5962), (2981, 5684), (3794, 4466)]