259857892

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{138517}}^1$

素因数の和:138595

約数の個数: 24

約数和(自身を含む): 527476544

約数和(自身を除く): 267618652

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 138517, 277034, 554068, 969619, 1939238, 3878476, 9280639, 18561278, 37122556, 64964473, 129928946, 259857892]

約数ペア:

[(1, 259857892), (2, 129928946), (4, 64964473), (7, 37122556), (14, 18561278), (28, 9280639), (67, 3878476), (134, 1939238), (268, 969619), (469, 554068), (938, 277034), (1876, 138517)]