25971638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 22992970

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1231, 1507, 1918, 2462, 3014, 8617, 10549, 13541, 17234, 21098, 27082, 94787, 168647, 189574, 337294, 1180529, 1855117, 2361058, 3710234, 12985819, 25971638]

約数ペア:

[(1, 25971638), (2, 12985819), (7, 3710234), (11, 2361058), (14, 1855117), (22, 1180529), (77, 337294), (137, 189574), (154, 168647), (274, 94787), (959, 27082), (1231, 21098), (1507, 17234), (1918, 13541), (2462, 10549), (3014, 8617)]