1281244

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2343600

約数和(自身を除く): 1062356

約数列:

[1, 2, 4, 59, 61, 89, 118, 122, 178, 236, 244, 356, 3599, 5251, 5429, 7198, 10502, 10858, 14396, 21004, 21716, 320311, 640622, 1281244]

約数ペア:

[(1, 1281244), (2, 640622), (4, 320311), (59, 21716), (61, 21004), (89, 14396), (118, 10858), (122, 10502), (178, 7198), (236, 5429), (244, 5251), (356, 3599)]