31221418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{22397}}^1$

素因数の和:22457

約数の個数: 16

約数和(自身を含む): 50798664

約数和(自身を除く): 19577246

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 22397, 44794, 380749, 761498, 918277, 1836554, 15610709, 31221418]

約数ペア:

[(1, 31221418), (2, 15610709), (17, 1836554), (34, 918277), (41, 761498), (82, 380749), (697, 44794), (1394, 22397)]