989855482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{207343}}^1$

素因数の和:207394

約数の個数: 32

約数和(自身を含む): 1910882304

約数和(自身を除く): 921026822

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 207343, 414686, 1451401, 2280773, 2902802, 4561546, 6427633, 12855266, 15965411, 31930822, 44993431, 70703963, 89986862, 141407926, 494927741, 989855482]

約数ペア:

[(1, 989855482), (2, 494927741), (7, 141407926), (11, 89986862), (14, 70703963), (22, 44993431), (31, 31930822), (62, 15965411), (77, 12855266), (154, 6427633), (217, 4561546), (341, 2902802), (434, 2280773), (682, 1451401), (2387, 414686), (4774, 207343)]