2142354115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{31489}}^1$

素因数の和:32742

約数の個数: 16

約数和(自身を含む): 2806892640

約数和(自身を除く): 664538525

約数列:

[1, 5, 11, 55, 1237, 6185, 13607, 31489, 68035, 157445, 346379, 1731895, 38951893, 194759465, 428470823, 2142354115]

約数ペア:

[(1, 2142354115), (5, 428470823), (11, 194759465), (55, 38951893), (1237, 1731895), (6185, 346379), (13607, 157445), (31489, 68035)]