25923238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 44161920

約数和(自身を除く): 18238682

約数列:

[1, 2, 11, 22, 43, 67, 86, 134, 409, 473, 737, 818, 946, 1474, 2881, 4499, 5762, 8998, 17587, 27403, 31691, 35174, 54806, 63382, 193457, 301433, 386914, 602866, 1178329, 2356658, 12961619, 25923238]

約数ペア:

[(1, 25923238), (2, 12961619), (11, 2356658), (22, 1178329), (43, 602866), (67, 386914), (86, 301433), (134, 193457), (409, 63382), (473, 54806), (737, 35174), (818, 31691), (946, 27403), (1474, 17587), (2881, 8998), (4499, 5762)]