247421168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{498833}}^1$

素因数の和:498872

約数の個数: 20

約数和(自身を含む): 494843328

約数和(自身を除く): 247422160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 498833, 997666, 1995332, 3990664, 7981328, 15463823, 30927646, 61855292, 123710584, 247421168]

約数ペア:

[(1, 247421168), (2, 123710584), (4, 61855292), (8, 30927646), (16, 15463823), (31, 7981328), (62, 3990664), (124, 1995332), (248, 997666), (496, 498833)]