1273412

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 2657340

約数和(自身を除く): 1383928

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 89, 98, 146, 178, 196, 292, 356, 511, 623, 1022, 1246, 2044, 2492, 3577, 4361, 6497, 7154, 8722, 12994, 14308, 17444, 25988, 45479, 90958, 181916, 318353, 636706, 1273412]

約数ペア:

[(1, 1273412), (2, 636706), (4, 318353), (7, 181916), (14, 90958), (28, 45479), (49, 25988), (73, 17444), (89, 14308), (98, 12994), (146, 8722), (178, 7154), (196, 6497), (292, 4361), (356, 3577), (511, 2492), (623, 2044), (1022, 1246)]