1979004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 4989600

約数和(自身を除く): 3010596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 109, 178, 204, 218, 267, 327, 356, 436, 534, 654, 1068, 1308, 1513, 1853, 3026, 3706, 4539, 5559, 6052, 7412, 9078, 9701, 11118, 18156, 19402, 22236, 29103, 38804, 58206, 116412, 164917, 329834, 494751, 659668, 989502, 1979004]

約数ペア:

[(1, 1979004), (2, 989502), (3, 659668), (4, 494751), (6, 329834), (12, 164917), (17, 116412), (34, 58206), (51, 38804), (68, 29103), (89, 22236), (102, 19402), (109, 18156), (178, 11118), (204, 9701), (218, 9078), (267, 7412), (327, 6052), (356, 5559), (436, 4539), (534, 3706), (654, 3026), (1068, 1853), (1308, 1513)]