7071428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19451

約数の個数: 24

約数和(自身を含む): 15231552

約数和(自身を除く): 8160124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 19427, 38854, 77708, 135989, 252551, 271978, 505102, 543956, 1010204, 1767857, 3535714, 7071428]

約数ペア:

[(1, 7071428), (2, 3535714), (4, 1767857), (7, 1010204), (13, 543956), (14, 505102), (26, 271978), (28, 252551), (52, 135989), (91, 77708), (182, 38854), (364, 19427)]