493163996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{305933}}^1$

素因数の和:305981

約数の個数: 24

約数和(自身を含む): 959409024

約数和(自身を除く): 466245028

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 305933, 611866, 1223732, 3977129, 7954258, 9483923, 15908516, 18967846, 37935692, 123290999, 246581998, 493163996]

約数ペア:

[(1, 493163996), (2, 246581998), (4, 123290999), (13, 37935692), (26, 18967846), (31, 15908516), (52, 9483923), (62, 7954258), (124, 3977129), (403, 1223732), (806, 611866), (1612, 305933)]