293899258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{18371}}^1$

素因数の和:18813

約数の個数: 16

約数和(自身を含む): 465179040

約数和(自身を除く): 171279782

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 18371, 36742, 349049, 698098, 7734191, 15468382, 146949629, 293899258]

約数ペア:

[(1, 293899258), (2, 146949629), (19, 15468382), (38, 7734191), (421, 698098), (842, 349049), (7999, 36742), (15998, 18371)]