996390902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{18451}}^1$

素因数の和:18564

約数の個数: 32

約数和(自身を含む): 1686365184

約数和(自身を除く): 689974282

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 18451, 27001, 36902, 54002, 239863, 479726, 571981, 1143962, 1236217, 2472434, 7435753, 14871506, 16070821, 32141642, 38322727, 76645454, 498195451, 996390902]

約数ペア:

[(1, 996390902), (2, 498195451), (13, 76645454), (26, 38322727), (31, 32141642), (62, 16070821), (67, 14871506), (134, 7435753), (403, 2472434), (806, 1236217), (871, 1143962), (1742, 571981), (2077, 479726), (4154, 239863), (18451, 54002), (27001, 36902)]