1121388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1781652

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 239, 276, 391, 478, 717, 782, 956, 1173, 1434, 1564, 2346, 2868, 4063, 4692, 5497, 8126, 10994, 12189, 16252, 16491, 21988, 24378, 32982, 48756, 65964, 93449, 186898, 280347, 373796, 560694, 1121388]

約数ペア:

[(1, 1121388), (2, 560694), (3, 373796), (4, 280347), (6, 186898), (12, 93449), (17, 65964), (23, 48756), (34, 32982), (46, 24378), (51, 21988), (68, 16491), (69, 16252), (92, 12189), (102, 10994), (138, 8126), (204, 5497), (239, 4692), (276, 4063), (391, 2868), (478, 2346), (717, 1564), (782, 1434), (956, 1173)]