12219056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 25310880

約数和(自身を除く): 13091824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 269, 272, 334, 538, 668, 1076, 1336, 2152, 2672, 2839, 4304, 4573, 5678, 9146, 11356, 18292, 22712, 36584, 44923, 45424, 73168, 89846, 179692, 359384, 718768, 763691, 1527382, 3054764, 6109528, 12219056]

約数ペア:

[(1, 12219056), (2, 6109528), (4, 3054764), (8, 1527382), (16, 763691), (17, 718768), (34, 359384), (68, 179692), (136, 89846), (167, 73168), (269, 45424), (272, 44923), (334, 36584), (538, 22712), (668, 18292), (1076, 11356), (1336, 9146), (2152, 5678), (2672, 4573), (2839, 4304)]