248440892

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167413}}^1$

素因数の和:167477

約数の個数: 24

約数和(自身を含む): 506259936

約数和(自身を除く): 257819044

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 167413, 334826, 669652, 1171891, 2343782, 4687564, 8872889, 17745778, 35491556, 62110223, 124220446, 248440892]

約数ペア:

[(1, 248440892), (2, 124220446), (4, 62110223), (7, 35491556), (14, 17745778), (28, 8872889), (53, 4687564), (106, 2343782), (212, 1171891), (371, 669652), (742, 334826), (1484, 167413)]