21485722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15413}}^1$

素因数の和:15473

約数の個数: 16

約数和(自身を含む): 34958952

約数和(自身を除く): 13473230

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15413, 30826, 262021, 524042, 631933, 1263866, 10742861, 21485722]

約数ペア:

[(1, 21485722), (2, 10742861), (17, 1263866), (34, 631933), (41, 524042), (82, 262021), (697, 30826), (1394, 15413)]