259632906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{49681}}^1$

素因数の和:49766

約数の個数: 32

約数和(自身を含む): 567567168

約数和(自身を除く): 307934262

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 49681, 99362, 149043, 298086, 645853, 1291706, 1937559, 3328627, 3875118, 6657254, 9985881, 19971762, 43272151, 86544302, 129816453, 259632906]

約数ペア:

[(1, 259632906), (2, 129816453), (3, 86544302), (6, 43272151), (13, 19971762), (26, 9985881), (39, 6657254), (67, 3875118), (78, 3328627), (134, 1937559), (201, 1291706), (402, 645853), (871, 298086), (1742, 149043), (2613, 99362), (5226, 49681)]