259882246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{15307}}^1$

素因数の和:15975

約数の個数: 16

約数和(自身を含む): 420480144

約数和(自身を除く): 160597898

約数列:

[1, 2, 13, 26, 653, 1306, 8489, 15307, 16978, 30614, 198991, 397982, 9995471, 19990942, 129941123, 259882246]

約数ペア:

[(1, 259882246), (2, 129941123), (13, 19990942), (26, 9995471), (653, 397982), (1306, 198991), (8489, 30614), (15307, 16978)]