404767402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197063}}^1$

素因数の和:197157

約数の個数: 16

約数和(自身を含む): 662135040

約数和(自身を除く): 257367638

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 197063, 394126, 2561819, 5123638, 15567977, 31135954, 202383701, 404767402]

約数ペア:

[(1, 404767402), (2, 202383701), (13, 31135954), (26, 15567977), (79, 5123638), (158, 2561819), (1027, 394126), (2054, 197063)]