1387452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 3693312

約数和(自身を除く): 2305860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 457, 506, 759, 914, 1012, 1371, 1518, 1828, 2742, 3036, 5027, 5484, 10054, 10511, 15081, 20108, 21022, 30162, 31533, 42044, 60324, 63066, 115621, 126132, 231242, 346863, 462484, 693726, 1387452]

約数ペア:

[(1, 1387452), (2, 693726), (3, 462484), (4, 346863), (6, 231242), (11, 126132), (12, 115621), (22, 63066), (23, 60324), (33, 42044), (44, 31533), (46, 30162), (66, 21022), (69, 20108), (92, 15081), (132, 10511), (138, 10054), (253, 5484), (276, 5027), (457, 3036), (506, 2742), (759, 1828), (914, 1518), (1012, 1371)]