1284172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 2413040

約数和(自身を除く): 1128868

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 277, 554, 1108, 1159, 2318, 4636, 5263, 10526, 16897, 21052, 33794, 67588, 321043, 642086, 1284172]

約数ペア:

[(1, 1284172), (2, 642086), (4, 321043), (19, 67588), (38, 33794), (61, 21052), (76, 16897), (122, 10526), (244, 5263), (277, 4636), (554, 2318), (1108, 1159)]