40673519

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 43259136

約数和(自身を除く): 2585617

約数列:

[1, 31, 61, 137, 157, 1891, 4247, 4867, 8357, 9577, 21509, 259067, 296887, 666779, 1312049, 40673519]

約数ペア:

[(1, 40673519), (31, 1312049), (61, 666779), (137, 296887), (157, 259067), (1891, 21509), (4247, 9577), (4867, 8357)]