1776223834

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20857}}^1$

素因数の和:20963

約数の個数: 48

約数和(自身を含む): 3424049280

約数和(自身を除く): 1647825446

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 1078, 1106, 1738, 3871, 6083, 7742, 12166, 20857, 41714, 42581, 85162, 145999, 229427, 291998, 458854, 1021993, 1605989, 1647703, 2043986, 3211978, 3295406, 11241923, 11533921, 18124733, 22483846, 23067842, 36249466, 80737447, 126873131, 161474894, 253746262, 888111917, 1776223834]

約数ペア:

[(1, 1776223834), (2, 888111917), (7, 253746262), (11, 161474894), (14, 126873131), (22, 80737447), (49, 36249466), (77, 23067842), (79, 22483846), (98, 18124733), (154, 11533921), (158, 11241923), (539, 3295406), (553, 3211978), (869, 2043986), (1078, 1647703), (1106, 1605989), (1738, 1021993), (3871, 458854), (6083, 291998), (7742, 229427), (12166, 145999), (20857, 85162), (41714, 42581)]