421285826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{89521}}^1$

素因数の和:89717

約数の個数: 16

約数和(自身を含む): 684306168

約数和(自身を除く): 263020342

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 89521, 179042, 1163773, 2327546, 16203301, 32406602, 210642913, 421285826]

約数ペア:

[(1, 421285826), (2, 210642913), (13, 32406602), (26, 16203301), (181, 2327546), (362, 1163773), (2353, 179042), (4706, 89521)]