519428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 1119552

約数和(自身を除く): 600124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1427, 2854, 5708, 9989, 18551, 19978, 37102, 39956, 74204, 129857, 259714, 519428]

約数ペア:

[(1, 519428), (2, 259714), (4, 129857), (7, 74204), (13, 39956), (14, 37102), (26, 19978), (28, 18551), (52, 9989), (91, 5708), (182, 2854), (364, 1427)]