419730674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{105407}}^1$

素因数の和:105601

約数の個数: 16

約数和(自身を含む): 690633216

約数和(自身を除く): 270902542

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 105407, 210814, 1159477, 2318954, 19078667, 38157334, 209865337, 419730674]

約数ペア:

[(1, 419730674), (2, 209865337), (11, 38157334), (22, 19078667), (181, 2318954), (362, 1159477), (1991, 210814), (3982, 105407)]