128524886

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{70079}}^1$

素因数の和:70219

約数の個数: 16

約数和(自身を含む): 222013440

約数和(自身を除く): 93488554

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 70079, 140158, 490553, 981106, 9180349, 18360698, 64262443, 128524886]

約数ペア:

[(1, 128524886), (2, 64262443), (7, 18360698), (14, 9180349), (131, 981106), (262, 490553), (917, 140158), (1834, 70079)]